40470129

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 68539536

約数和(自身を除く): 28069407

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 441, 489, 563, 1141, 1467, 1689, 3423, 3941, 5067, 7987, 10269, 11823, 23961, 27587, 35469, 71883, 82761, 91769, 248283, 275307, 642383, 825921, 1927149, 4496681, 5781447, 13490043, 40470129]

約数ペア:

[(1, 40470129), (3, 13490043), (7, 5781447), (9, 4496681), (21, 1927149), (49, 825921), (63, 642383), (147, 275307), (163, 248283), (441, 91769), (489, 82761), (563, 71883), (1141, 35469), (1467, 27587), (1689, 23961), (3423, 11823), (3941, 10269), (5067, 7987)]