131361426

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 112

約数和(自身を含む): 344793408

約数和(自身を除く): 213431982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 211, 243, 366, 378, 422, 427, 486, 549, 567, 633, 729, 854, 1098, 1134, 1266, 1281, 1458, 1477, 1647, 1701, 1899, 2562, 2954, 3294, 3402, 3798, 3843, 4431, 4941, 5103, 5697, 7686, 8862, 9882, 10206, 11394, 11529, 12871, 13293, 14823, 17091, 23058, 25742, 26586, 29646, 34182, 34587, 38613, 39879, 44469, 51273, 69174, 77226, 79758, 88938, 90097, 102546, 103761, 115839, 119637, 153819, 180194, 207522, 231678, 239274, 270291, 307638, 311283, 347517, 358911, 540582, 622566, 695034, 717822, 810873, 1042551, 1076733, 1621746, 2085102, 2153466, 2432619, 3127653, 4865238, 6255306, 7297857, 9382959, 14595714, 18765918, 21893571, 43787142, 65680713, 131361426]

約数ペア:

[(1, 131361426), (2, 65680713), (3, 43787142), (6, 21893571), (7, 18765918), (9, 14595714), (14, 9382959), (18, 7297857), (21, 6255306), (27, 4865238), (42, 3127653), (54, 2432619), (61, 2153466), (63, 2085102), (81, 1621746), (122, 1076733), (126, 1042551), (162, 810873), (183, 717822), (189, 695034), (211, 622566), (243, 540582), (366, 358911), (378, 347517), (422, 311283), (427, 307638), (486, 270291), (549, 239274), (567, 231678), (633, 207522), (729, 180194), (854, 153819), (1098, 119637), (1134, 115839), (1266, 103761), (1281, 102546), (1458, 90097), (1477, 88938), (1647, 79758), (1701, 77226), (1899, 69174), (2562, 51273), (2954, 44469), (3294, 39879), (3402, 38613), (3798, 34587), (3843, 34182), (4431, 29646), (4941, 26586), (5103, 25742), (5697, 23058), (7686, 17091), (8862, 14823), (9882, 13293), (10206, 12871), (11394, 11529)]