247301586

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 654635520

約数和(自身を除く): 407333934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 81, 82, 123, 126, 162, 189, 197, 243, 246, 287, 369, 378, 394, 486, 567, 574, 591, 729, 738, 861, 1107, 1134, 1182, 1379, 1458, 1701, 1722, 1773, 2187, 2214, 2583, 2758, 3321, 3402, 3546, 4137, 4374, 5103, 5166, 5319, 6642, 7749, 8077, 8274, 9963, 10206, 10638, 12411, 15309, 15498, 15957, 16154, 19926, 23247, 24231, 24822, 29889, 30618, 31914, 37233, 46494, 47871, 48462, 56539, 59778, 69741, 72693, 74466, 89667, 95742, 111699, 113078, 139482, 143613, 145386, 169617, 179334, 209223, 218079, 223398, 287226, 335097, 339234, 418446, 430839, 436158, 508851, 627669, 654237, 670194, 861678, 1005291, 1017702, 1255338, 1308474, 1526553, 1962711, 2010582, 3015873, 3053106, 3925422, 4579659, 5888133, 6031746, 9159318, 11776266, 13738977, 17664399, 27477954, 35328798, 41216931, 82433862, 123650793, 247301586]

約数ペア:

[(1, 247301586), (2, 123650793), (3, 82433862), (6, 41216931), (7, 35328798), (9, 27477954), (14, 17664399), (18, 13738977), (21, 11776266), (27, 9159318), (41, 6031746), (42, 5888133), (54, 4579659), (63, 3925422), (81, 3053106), (82, 3015873), (123, 2010582), (126, 1962711), (162, 1526553), (189, 1308474), (197, 1255338), (243, 1017702), (246, 1005291), (287, 861678), (369, 670194), (378, 654237), (394, 627669), (486, 508851), (567, 436158), (574, 430839), (591, 418446), (729, 339234), (738, 335097), (861, 287226), (1107, 223398), (1134, 218079), (1182, 209223), (1379, 179334), (1458, 169617), (1701, 145386), (1722, 143613), (1773, 139482), (2187, 113078), (2214, 111699), (2583, 95742), (2758, 89667), (3321, 74466), (3402, 72693), (3546, 69741), (4137, 59778), (4374, 56539), (5103, 48462), (5166, 47871), (5319, 46494), (6642, 37233), (7749, 31914), (8077, 30618), (8274, 29889), (9963, 24822), (10206, 24231), (10638, 23247), (12411, 19926), (15309, 16154), (15498, 15957)]