81913533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{15331}}^1$

素因数の和:15484

約数の個数: 16

約数和(自身を含む): 118485696

約数和(自身を除く): 36572163

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 15331, 45993, 199303, 597909, 2100347, 6301041, 27304511, 81913533]

約数ペア:

[(1, 81913533), (3, 27304511), (13, 6301041), (39, 2100347), (137, 597909), (411, 199303), (1781, 45993), (5343, 15331)]