128352609

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26459}}^1$

素因数の和:26490

約数の個数: 36

約数和(自身を含む): 235282320

約数和(自身を除く): 106929711

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 26459, 79377, 185213, 238131, 291049, 555639, 873147, 1296491, 1666917, 2037343, 2619441, 3889473, 6112029, 11668419, 14261401, 18336087, 42784203, 128352609]

約数ペア:

[(1, 128352609), (3, 42784203), (7, 18336087), (9, 14261401), (11, 11668419), (21, 6112029), (33, 3889473), (49, 2619441), (63, 2037343), (77, 1666917), (99, 1296491), (147, 873147), (231, 555639), (441, 291049), (539, 238131), (693, 185213), (1617, 79377), (4851, 26459)]