90618489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12697}}^1$

素因数の和:12777

約数の個数: 24

約数和(自身を含む): 143284232

約数和(自身を除く): 52665743

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 12697, 38091, 114273, 165061, 495183, 774517, 1485549, 2323551, 6970653, 10068721, 30206163, 90618489]

約数ペア:

[(1, 90618489), (3, 30206163), (9, 10068721), (13, 6970653), (39, 2323551), (61, 1485549), (117, 774517), (183, 495183), (549, 165061), (793, 114273), (2379, 38091), (7137, 12697)]