890666703

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{21481}}^1$

素因数の和:21775

約数の個数: 24

約数和(自身を含む): 1367286336

約数和(自身を除く): 476619633

約数列:

[1, 3, 9, 17, 51, 153, 271, 813, 2439, 4607, 13821, 21481, 41463, 64443, 193329, 365177, 1095531, 3286593, 5821351, 17464053, 52392159, 98962967, 296888901, 890666703]

約数ペア:

[(1, 890666703), (3, 296888901), (9, 98962967), (17, 52392159), (51, 17464053), (153, 5821351), (271, 3286593), (813, 1095531), (2439, 365177), (4607, 193329), (13821, 64443), (21481, 41463)]