356421

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 556320

約数和(自身を除く): 199899

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 169, 247, 481, 507, 703, 741, 1443, 2109, 3211, 6253, 9139, 9633, 18759, 27417, 118807, 356421]

約数ペア:

[(1, 356421), (3, 118807), (13, 27417), (19, 18759), (37, 9633), (39, 9139), (57, 6253), (111, 3211), (169, 2109), (247, 1443), (481, 741), (507, 703)]