408067881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2917}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 623564928

約数和(自身を除く): 215497047

約数列:

[1, 3, 13, 17, 39, 51, 211, 221, 633, 663, 2743, 2917, 3587, 8229, 8751, 10761, 37921, 46631, 49589, 113763, 139893, 148767, 615487, 644657, 1846461, 1933971, 8001331, 10463279, 24003993, 31389837, 136022627, 408067881]

約数ペア:

[(1, 408067881), (3, 136022627), (13, 31389837), (17, 24003993), (39, 10463279), (51, 8001331), (211, 1933971), (221, 1846461), (633, 644657), (663, 615487), (2743, 148767), (2917, 139893), (3587, 113763), (8229, 49589), (8751, 46631), (10761, 37921)]