13031577

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 21020160

約数和(自身を除く): 7988583

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 271, 351, 411, 813, 1233, 1781, 2439, 3523, 3699, 5343, 7317, 10569, 16029, 31707, 37127, 48087, 95121, 111381, 334143, 482651, 1002429, 1447953, 4343859, 13031577]

約数ペア:

[(1, 13031577), (3, 4343859), (9, 1447953), (13, 1002429), (27, 482651), (39, 334143), (117, 111381), (137, 95121), (271, 48087), (351, 37127), (411, 31707), (813, 16029), (1233, 10569), (1781, 7317), (2439, 5343), (3523, 3699)]