2815672509

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72269}}^1$

素因数の和:72331

約数の個数: 40

約数和(自身を含む): 4652164440

約数和(自身を除く): 1836491931

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 38961, 72269, 216807, 650421, 939497, 1951263, 2673953, 2818491, 5853789, 8021859, 8455473, 24065577, 25366419, 34761389, 72196731, 76099257, 104284167, 216590193, 312852501, 938557503, 2815672509]

約数ペア:

[(1, 2815672509), (3, 938557503), (9, 312852501), (13, 216590193), (27, 104284167), (37, 76099257), (39, 72196731), (81, 34761389), (111, 25366419), (117, 24065577), (333, 8455473), (351, 8021859), (481, 5853789), (999, 2818491), (1053, 2673953), (1443, 1951263), (2997, 939497), (4329, 650421), (12987, 216807), (38961, 72269)]