2191266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 6635520

約数和(自身を除く): 4444254

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 31, 33, 34, 42, 51, 54, 62, 63, 66, 77, 93, 99, 102, 119, 126, 153, 154, 186, 187, 189, 198, 217, 231, 238, 279, 297, 306, 341, 357, 374, 378, 434, 459, 462, 527, 558, 561, 594, 651, 682, 693, 714, 837, 918, 1023, 1054, 1071, 1122, 1302, 1309, 1386, 1581, 1674, 1683, 1953, 2046, 2079, 2142, 2387, 2618, 3069, 3162, 3213, 3366, 3689, 3906, 3927, 4158, 4743, 4774, 5049, 5797, 5859, 6138, 6426, 7161, 7378, 7854, 9207, 9486, 10098, 11067, 11594, 11718, 11781, 14229, 14322, 17391, 18414, 21483, 22134, 23562, 28458, 33201, 34782, 35343, 40579, 42966, 52173, 64449, 66402, 70686, 81158, 99603, 104346, 121737, 128898, 156519, 199206, 243474, 313038, 365211, 730422, 1095633, 2191266]

約数ペア:

[(1, 2191266), (2, 1095633), (3, 730422), (6, 365211), (7, 313038), (9, 243474), (11, 199206), (14, 156519), (17, 128898), (18, 121737), (21, 104346), (22, 99603), (27, 81158), (31, 70686), (33, 66402), (34, 64449), (42, 52173), (51, 42966), (54, 40579), (62, 35343), (63, 34782), (66, 33201), (77, 28458), (93, 23562), (99, 22134), (102, 21483), (119, 18414), (126, 17391), (153, 14322), (154, 14229), (186, 11781), (187, 11718), (189, 11594), (198, 11067), (217, 10098), (231, 9486), (238, 9207), (279, 7854), (297, 7378), (306, 7161), (341, 6426), (357, 6138), (374, 5859), (378, 5797), (434, 5049), (459, 4774), (462, 4743), (527, 4158), (558, 3927), (561, 3906), (594, 3689), (651, 3366), (682, 3213), (693, 3162), (714, 3069), (837, 2618), (918, 2387), (1023, 2142), (1054, 2079), (1071, 2046), (1122, 1953), (1302, 1683), (1309, 1674), (1386, 1581)]