9927519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 6200481

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 179, 399, 417, 537, 973, 1253, 2641, 2919, 3401, 3759, 7923, 10203, 18487, 23807, 24881, 55461, 71421, 74643, 174167, 472739, 522501, 1418217, 3309173, 9927519]

約数ペア:

[(1, 9927519), (3, 3309173), (7, 1418217), (19, 522501), (21, 472739), (57, 174167), (133, 74643), (139, 71421), (179, 55461), (399, 24881), (417, 23807), (537, 18487), (973, 10203), (1253, 7923), (2641, 3759), (2919, 3401)]