290342403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{85571}}^1$

素因数の和:85619

約数の個数: 24

約数和(自身を含む): 467223120

約数和(自身を除く): 176880717

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 85571, 256713, 770139, 1112423, 2481559, 3337269, 7444677, 10011807, 22334031, 32260267, 96780801, 290342403]

約数ペア:

[(1, 290342403), (3, 96780801), (9, 32260267), (13, 22334031), (29, 10011807), (39, 7444677), (87, 3337269), (117, 2481559), (261, 1112423), (377, 770139), (1131, 256713), (3393, 85571)]