3920535

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 7058880

約数和(自身を除く): 3138345

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 257, 339, 565, 771, 1017, 1285, 1695, 2313, 3051, 3855, 5085, 6939, 11565, 15255, 29041, 34695, 87123, 145205, 261369, 435615, 784107, 1306845, 3920535]

約数ペア:

[(1, 3920535), (3, 1306845), (5, 784107), (9, 435615), (15, 261369), (27, 145205), (45, 87123), (113, 34695), (135, 29041), (257, 15255), (339, 11565), (565, 6939), (771, 5085), (1017, 3855), (1285, 3051), (1695, 2313)]