408057831

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 632065280

約数和(自身を除く): 224007449

約数列:

[1, 3, 9, 27, 43, 79, 81, 129, 237, 387, 711, 1161, 1483, 2133, 3397, 3483, 4449, 6399, 10191, 13347, 30573, 40041, 63769, 91719, 117157, 120123, 191307, 275157, 351471, 573921, 1054413, 1721763, 3163239, 5037751, 5165289, 9489717, 15113253, 45339759, 136019277, 408057831]

約数ペア:

[(1, 408057831), (3, 136019277), (9, 45339759), (27, 15113253), (43, 9489717), (79, 5165289), (81, 5037751), (129, 3163239), (237, 1721763), (387, 1054413), (711, 573921), (1161, 351471), (1483, 275157), (2133, 191307), (3397, 120123), (3483, 117157), (4449, 91719), (6399, 63769), (10191, 40041), (13347, 30573)]