72391959

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 106758912

約数和(自身を除く): 34366953

約数列:

[1, 3, 9, 67, 201, 271, 443, 603, 813, 1329, 2439, 3987, 18157, 29681, 54471, 89043, 120053, 163413, 267129, 360159, 1080477, 8043551, 24130653, 72391959]

約数ペア:

[(1, 72391959), (3, 24130653), (9, 8043551), (67, 1080477), (201, 360159), (271, 267129), (443, 163413), (603, 120053), (813, 89043), (1329, 54471), (2439, 29681), (3987, 18157)]