287303679

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1171}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 464576112

約数和(自身を除く): 177272433

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 233, 351, 699, 1053, 1171, 2097, 3029, 3513, 6291, 9087, 10539, 15223, 18873, 27261, 31617, 45669, 81783, 94851, 137007, 245349, 272843, 411021, 818529, 1233063, 2455587, 3546959, 7366761, 10640877, 22100283, 31922631, 95767893, 287303679]

約数ペア:

[(1, 287303679), (3, 95767893), (9, 31922631), (13, 22100283), (27, 10640877), (39, 7366761), (81, 3546959), (117, 2455587), (233, 1233063), (351, 818529), (699, 411021), (1053, 272843), (1171, 245349), (2097, 137007), (3029, 94851), (3513, 81783), (6291, 45669), (9087, 31617), (10539, 27261), (15223, 18873)]