90442443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5431}}^1$

素因数の和:5515

約数の個数: 32

約数和(自身を含む): 150879232

約数和(自身を除く): 60436789

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5431, 5551, 16293, 16653, 38017, 70603, 114051, 211809, 331291, 494221, 993873, 1482663, 2319037, 4306783, 6957111, 12920349, 30147481, 90442443]

約数ペア:

[(1, 90442443), (3, 30147481), (7, 12920349), (13, 6957111), (21, 4306783), (39, 2319037), (61, 1482663), (91, 993873), (183, 494221), (273, 331291), (427, 211809), (793, 114051), (1281, 70603), (2379, 38017), (5431, 16653), (5551, 16293)]