80563509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1973}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 125743800

約数和(自身を除く): 45180291

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 1973, 3141, 4537, 5919, 13611, 17757, 25649, 40833, 76947, 230841, 688577, 2065731, 6197193, 8951501, 26854503, 80563509]

約数ペア:

[(1, 80563509), (3, 26854503), (9, 8951501), (13, 6197193), (39, 2065731), (117, 688577), (349, 230841), (1047, 76947), (1973, 40833), (3141, 25649), (4537, 17757), (5919, 13611)]