724679919

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{3109}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 1097208000

約数和(自身を除く): 372528081

約数列:

[1, 3, 9, 27, 89, 97, 267, 291, 801, 873, 2403, 2619, 3109, 8633, 9327, 25899, 27981, 77697, 83943, 233091, 276701, 301573, 830103, 904719, 2490309, 2714157, 7470927, 8142471, 26839997, 80519991, 241559973, 724679919]

約数ペア:

[(1, 724679919), (3, 241559973), (9, 80519991), (27, 26839997), (89, 8142471), (97, 7470927), (267, 2714157), (291, 2490309), (801, 904719), (873, 830103), (2403, 301573), (2619, 276701), (3109, 233091), (8633, 83943), (9327, 77697), (25899, 27981)]