145144503

素因数分解:

$3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{4049}}^1$

素因数の和:4631

約数の個数: 24

約数和(自身を含む): 240084000

約数和(自身を除く): 94939497

約数列:

[1, 3, 7, 9, 21, 63, 569, 1707, 3983, 4049, 5121, 11949, 12147, 28343, 35847, 36441, 85029, 255087, 2303881, 6911643, 16127167, 20734929, 48381501, 145144503]

約数ペア:

[(1, 145144503), (3, 48381501), (7, 20734929), (9, 16127167), (21, 6911643), (63, 2303881), (569, 255087), (1707, 85029), (3983, 36441), (4049, 35847), (5121, 28343), (11949, 12147)]