30638817

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 50494752

約数和(自身を除く): 19855935

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 137, 251, 297, 411, 753, 891, 1233, 1507, 2259, 2761, 3699, 4521, 6777, 8283, 11097, 13563, 20331, 24849, 34387, 40689, 74547, 103161, 122067, 223641, 309483, 378257, 928449, 1134771, 2785347, 3404313, 10212939, 30638817]

約数ペア:

[(1, 30638817), (3, 10212939), (9, 3404313), (11, 2785347), (27, 1134771), (33, 928449), (81, 378257), (99, 309483), (137, 223641), (251, 122067), (297, 103161), (411, 74547), (753, 40689), (891, 34387), (1233, 24849), (1507, 20331), (2259, 13563), (2761, 11097), (3699, 8283), (4521, 6777)]