78752511

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{24239}}^1$

素因数の和:24283

約数の個数: 18

約数和(自身を含む): 120060720

約数和(自身を除く): 41308209

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 24239, 72717, 218151, 460541, 1381623, 4144869, 8750279, 26250837, 78752511]

約数ペア:

[(1, 78752511), (3, 26250837), (9, 8750279), (19, 4144869), (57, 1381623), (171, 460541), (361, 218151), (1083, 72717), (3249, 24239)]