12965211

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 22131200

約数和(自身を除く): 9165989

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 379, 543, 1137, 1267, 1629, 2653, 3411, 3801, 4887, 7959, 10233, 11403, 23877, 34209, 68599, 71631, 205797, 480193, 617391, 1440579, 1852173, 4321737, 12965211]

約数ペア:

[(1, 12965211), (3, 4321737), (7, 1852173), (9, 1440579), (21, 617391), (27, 480193), (63, 205797), (181, 71631), (189, 68599), (379, 34209), (543, 23877), (1137, 11403), (1267, 10233), (1629, 7959), (2653, 4887), (3411, 3801)]