67239639

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{8219}}^1$

素因数の和:8332

約数の個数: 20

約数和(自身を含む): 101451240

約数和(自身を除く): 34211601

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 8219, 24657, 73971, 221913, 665739, 830119, 2490357, 7471071, 22413213, 67239639]

約数ペア:

[(1, 67239639), (3, 22413213), (9, 7471071), (27, 2490357), (81, 830119), (101, 665739), (303, 221913), (909, 73971), (2727, 24657), (8181, 8219)]