40265511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 64447488

約数和(自身を除く): 24181977

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 1997, 5991, 6721, 20163, 21967, 25961, 65901, 77883, 93859, 281577, 285571, 856713, 1032449, 1220167, 3097347, 3660501, 13421837, 40265511]

約数ペア:

[(1, 40265511), (3, 13421837), (11, 3660501), (13, 3097347), (33, 1220167), (39, 1032449), (47, 856713), (141, 285571), (143, 281577), (429, 93859), (517, 77883), (611, 65901), (1551, 25961), (1833, 21967), (1997, 20163), (5991, 6721)]