55135458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{145861}}^1$

素因数の和:145879

約数の個数: 32

約数和(自身を含む): 140027520

約数和(自身を除く): 84892062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 145861, 291722, 437583, 875166, 1021027, 1312749, 2042054, 2625498, 3063081, 3938247, 6126162, 7876494, 9189243, 18378486, 27567729, 55135458]

約数ペア:

[(1, 55135458), (2, 27567729), (3, 18378486), (6, 9189243), (7, 7876494), (9, 6126162), (14, 3938247), (18, 3063081), (21, 2625498), (27, 2042054), (42, 1312749), (54, 1021027), (63, 875166), (126, 437583), (189, 291722), (378, 145861)]