401688558

素因数分解:

$2^1\times 3^4\times {\mathrm{113}}^1\times {\mathrm{21943}}^1$

素因数の和:22070

約数の個数: 40

約数和(自身を含む): 908086608

約数和(自身を除く): 506398050

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 339, 678, 1017, 2034, 3051, 6102, 9153, 18306, 21943, 43886, 65829, 131658, 197487, 394974, 592461, 1184922, 1777383, 2479559, 3554766, 4959118, 7438677, 14877354, 22316031, 44632062, 66948093, 133896186, 200844279, 401688558]

約数ペア:

[(1, 401688558), (2, 200844279), (3, 133896186), (6, 66948093), (9, 44632062), (18, 22316031), (27, 14877354), (54, 7438677), (81, 4959118), (113, 3554766), (162, 2479559), (226, 1777383), (339, 1184922), (678, 592461), (1017, 394974), (2034, 197487), (3051, 131658), (6102, 65829), (9153, 43886), (18306, 21943)]