47928789

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 71257472

約数和(自身を除く): 23328683

約数列:

[1, 3, 9, 43, 129, 271, 387, 457, 813, 1371, 2439, 4113, 11653, 19651, 34959, 58953, 104877, 123847, 176859, 371541, 1114623, 5325421, 15976263, 47928789]

約数ペア:

[(1, 47928789), (3, 15976263), (9, 5325421), (43, 1114623), (129, 371541), (271, 176859), (387, 123847), (457, 104877), (813, 58953), (1371, 34959), (2439, 19651), (4113, 11653)]