12783693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6569907

約数列:

[1, 3, 13, 29, 39, 87, 89, 127, 267, 377, 381, 1131, 1157, 1651, 2581, 3471, 3683, 4953, 7743, 11049, 11303, 33553, 33909, 47879, 100659, 143637, 146939, 327787, 440817, 983361, 4261231, 12783693]

約数ペア:

[(1, 12783693), (3, 4261231), (13, 983361), (29, 440817), (39, 327787), (87, 146939), (89, 143637), (127, 100659), (267, 47879), (377, 33909), (381, 33553), (1131, 11303), (1157, 11049), (1651, 7743), (2581, 4953), (3471, 3683)]