280752579

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{1051}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 412905792

約数和(自身を除く): 132153213

約数列:

[1, 3, 9, 67, 201, 443, 603, 1051, 1329, 3153, 3987, 9459, 29681, 70417, 89043, 211251, 267129, 465593, 633753, 1396779, 4190337, 31194731, 93584193, 280752579]

約数ペア:

[(1, 280752579), (3, 93584193), (9, 31194731), (67, 4190337), (201, 1396779), (443, 633753), (603, 465593), (1051, 267129), (1329, 211251), (3153, 89043), (3987, 70417), (9459, 29681)]