39845601

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{3539}}^1$

素因数の和:3690

約数の個数: 20

約数和(自身を含む): 59967600

約数和(自身を除く): 20121999

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3539, 3753, 10617, 11259, 31851, 95553, 286659, 491921, 1475763, 4427289, 13281867, 39845601]

約数ペア:

[(1, 39845601), (3, 13281867), (9, 4427289), (27, 1475763), (81, 491921), (139, 286659), (417, 95553), (1251, 31851), (3539, 11259), (3753, 10617)]