2780226723

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8117}}^1$

素因数の和:8307

約数の個数: 32

約数和(自身を含む): 3990159360

約数和(自身を除く): 1209932637

約数列:

[1, 3, 29, 31, 87, 93, 127, 381, 899, 2697, 3683, 3937, 8117, 11049, 11811, 24351, 114173, 235393, 251627, 342519, 706179, 754881, 1030859, 3092577, 7297183, 21891549, 29894911, 31956629, 89684733, 95869887, 926742241, 2780226723]

約数ペア:

[(1, 2780226723), (3, 926742241), (29, 95869887), (31, 89684733), (87, 31956629), (93, 29894911), (127, 21891549), (381, 7297183), (899, 3092577), (2697, 1030859), (3683, 754881), (3937, 706179), (8117, 342519), (11049, 251627), (11811, 235393), (24351, 114173)]