2779808577

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{3527}}^1$

素因数の和:6437

約数の個数: 32

約数和(自身を含む): 4564611072

約数和(自身を除く): 1784802495

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2887, 3527, 8661, 10581, 20209, 24689, 37531, 45851, 60627, 74067, 112593, 137553, 262717, 320957, 788151, 962871, 10182449, 30547347, 71277143, 132371837, 213831429, 397115511, 926602859, 2779808577]

約数ペア:

[(1, 2779808577), (3, 926602859), (7, 397115511), (13, 213831429), (21, 132371837), (39, 71277143), (91, 30547347), (273, 10182449), (2887, 962871), (3527, 788151), (8661, 320957), (10581, 262717), (20209, 137553), (24689, 112593), (37531, 74067), (45851, 60627)]