71895369

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 118460160

約数和(自身を除く): 46564791

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 389, 677, 1167, 2031, 2723, 4739, 5057, 8169, 8801, 14217, 15171, 26403, 35399, 61607, 106197, 184821, 263353, 790059, 1843471, 3423589, 5530413, 10270767, 23965123, 71895369]

約数ペア:

[(1, 71895369), (3, 23965123), (7, 10270767), (13, 5530413), (21, 3423589), (39, 1843471), (91, 790059), (273, 263353), (389, 184821), (677, 106197), (1167, 61607), (2031, 35399), (2723, 26403), (4739, 15171), (5057, 14217), (8169, 8801)]