12910911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 19568640

約数和(自身を除く): 6657729

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 181, 403, 543, 767, 1209, 1829, 2301, 2353, 5487, 5611, 7059, 10679, 16833, 23777, 32037, 71331, 72943, 138827, 218829, 331049, 416481, 993147, 4303637, 12910911]

約数ペア:

[(1, 12910911), (3, 4303637), (13, 993147), (31, 416481), (39, 331049), (59, 218829), (93, 138827), (177, 72943), (181, 71331), (403, 32037), (543, 23777), (767, 16833), (1209, 10679), (1829, 7059), (2301, 5611), (2353, 5487)]