3978819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 6394752

約数和(自身を除く): 2415933

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1097, 1209, 3291, 3627, 9873, 14261, 34007, 42783, 102021, 128349, 306063, 442091, 1326273, 3978819]

約数ペア:

[(1, 3978819), (3, 1326273), (9, 442091), (13, 306063), (31, 128349), (39, 102021), (93, 42783), (117, 34007), (279, 14261), (403, 9873), (1097, 3627), (1209, 3291)]