23479281

素因数分解:

$3^3\times 7^2\times {\mathrm{17747}}^1$

素因数の和:17770

約数の個数: 24

約数和(自身を含む): 40465440

約数和(自身を除く): 16986159

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 17747, 53241, 124229, 159723, 372687, 479169, 869603, 1118061, 2608809, 3354183, 7826427, 23479281]

約数ペア:

[(1, 23479281), (3, 7826427), (7, 3354183), (9, 2608809), (21, 1118061), (27, 869603), (49, 479169), (63, 372687), (147, 159723), (189, 124229), (441, 53241), (1323, 17747)]