13431726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 36599472

約数和(自身を除く): 23167746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 881, 1089, 1386, 1694, 1762, 2178, 2541, 2643, 5082, 5286, 6167, 7623, 7929, 9691, 12334, 15246, 15858, 18501, 19382, 29073, 37002, 55503, 58146, 67837, 87219, 106601, 111006, 135674, 174438, 203511, 213202, 319803, 407022, 610533, 639606, 746207, 959409, 1221066, 1492414, 1918818, 2238621, 4477242, 6715863, 13431726]

約数ペア:

[(1, 13431726), (2, 6715863), (3, 4477242), (6, 2238621), (7, 1918818), (9, 1492414), (11, 1221066), (14, 959409), (18, 746207), (21, 639606), (22, 610533), (33, 407022), (42, 319803), (63, 213202), (66, 203511), (77, 174438), (99, 135674), (121, 111006), (126, 106601), (154, 87219), (198, 67837), (231, 58146), (242, 55503), (363, 37002), (462, 29073), (693, 19382), (726, 18501), (847, 15858), (881, 15246), (1089, 12334), (1386, 9691), (1694, 7929), (1762, 7623), (2178, 6167), (2541, 5286), (2643, 5082)]