39929463

素因数分解:

$3^3\times 7^2\times {\mathrm{30181}}^1$

素因数の和:30204

約数の個数: 24

約数和(自身を含む): 68814960

約数和(自身を除く): 28885497

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30181, 90543, 211267, 271629, 633801, 814887, 1478869, 1901403, 4436607, 5704209, 13309821, 39929463]

約数ペア:

[(1, 39929463), (3, 13309821), (7, 5704209), (9, 4436607), (21, 1901403), (27, 1478869), (49, 814887), (63, 633801), (147, 271629), (189, 211267), (441, 90543), (1323, 30181)]