386804943

素因数分解:

$3^3\times 7^1\times {\mathrm{929}}^1\times {\mathrm{2203}}^1$

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 655910400

約数和(自身を除く): 269105457

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 929, 2203, 2787, 6503, 6609, 8361, 15421, 19509, 19827, 25083, 46263, 58527, 59481, 138789, 175581, 416367, 2046587, 6139761, 14326109, 18419283, 42978327, 55257849, 128934981, 386804943]

約数ペア:

[(1, 386804943), (3, 128934981), (7, 55257849), (9, 42978327), (21, 18419283), (27, 14326109), (63, 6139761), (189, 2046587), (929, 416367), (2203, 175581), (2787, 138789), (6503, 59481), (6609, 58527), (8361, 46263), (15421, 25083), (19509, 19827)]