291865329

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{29137}}^1$

素因数の和:29206

約数の個数: 32

約数和(自身を含む): 503504640

約数和(自身を除く): 211639311

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 29137, 87411, 203959, 262233, 611877, 786699, 1544261, 1835631, 4632783, 5506893, 10809827, 13898349, 32429481, 41695047, 97288443, 291865329]

約数ペア:

[(1, 291865329), (3, 97288443), (7, 41695047), (9, 32429481), (21, 13898349), (27, 10809827), (53, 5506893), (63, 4632783), (159, 1835631), (189, 1544261), (371, 786699), (477, 611877), (1113, 262233), (1431, 203959), (3339, 87411), (10017, 29137)]