3781775997

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{21383}}^1$

素因数の和:21889

約数の個数: 24

約数和(自身を含む): 5602094784

約数和(自身を除く): 1820318787

約数列:

[1, 3, 9, 43, 129, 387, 457, 1371, 4113, 19651, 21383, 58953, 64149, 176859, 192447, 919469, 2758407, 8275221, 9772031, 29316093, 87948279, 420197333, 1260591999, 3781775997]

約数ペア:

[(1, 3781775997), (3, 1260591999), (9, 420197333), (43, 87948279), (129, 29316093), (387, 9772031), (457, 8275221), (1371, 2758407), (4113, 919469), (19651, 192447), (21383, 176859), (58953, 64149)]