238942209

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{2447}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 351630720

約数和(自身を除く): 112688511

約数列:

[1, 3, 11, 33, 121, 269, 363, 807, 2447, 2959, 7341, 8877, 26917, 32549, 80751, 97647, 296087, 658243, 888261, 1974729, 7240673, 21722019, 79647403, 238942209]

約数ペア:

[(1, 238942209), (3, 79647403), (11, 21722019), (33, 7240673), (121, 1974729), (269, 888261), (363, 658243), (807, 296087), (2447, 97647), (2959, 80751), (7341, 32549), (8877, 26917)]