9899478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 22478976

約数和(自身を除く): 12579498

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 113, 157, 186, 226, 279, 314, 339, 471, 558, 678, 942, 1017, 1413, 2034, 2826, 3503, 4867, 7006, 9734, 10509, 14601, 17741, 21018, 29202, 31527, 35482, 43803, 53223, 63054, 87606, 106446, 159669, 319338, 549971, 1099942, 1649913, 3299826, 4949739, 9899478]

約数ペア:

[(1, 9899478), (2, 4949739), (3, 3299826), (6, 1649913), (9, 1099942), (18, 549971), (31, 319338), (62, 159669), (93, 106446), (113, 87606), (157, 63054), (186, 53223), (226, 43803), (279, 35482), (314, 31527), (339, 29202), (471, 21018), (558, 17741), (678, 14601), (942, 10509), (1017, 9734), (1413, 7006), (2034, 4867), (2826, 3503)]