328121079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1997}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 515579904

約数和(自身を除く): 187458825

約数列:

[1, 3, 11, 13, 33, 39, 143, 383, 429, 1149, 1997, 4213, 4979, 5991, 12639, 14937, 21967, 25961, 54769, 65901, 77883, 164307, 285571, 764851, 856713, 2294553, 8413361, 9943063, 25240083, 29829189, 109373693, 328121079]

約数ペア:

[(1, 328121079), (3, 109373693), (11, 29829189), (13, 25240083), (33, 9943063), (39, 8413361), (143, 2294553), (383, 856713), (429, 764851), (1149, 285571), (1997, 164307), (4213, 77883), (4979, 65901), (5991, 54769), (12639, 25961), (14937, 21967)]