1213089111

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21031}}^1$

素因数の和:21096

約数の個数: 48

約数和(自身を含む): 2067024960

約数和(自身を除く): 853935849

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 1131, 1479, 1989, 3393, 4437, 6409, 19227, 21031, 57681, 63093, 189279, 273403, 357527, 609899, 820209, 1072581, 1829697, 2460627, 3217743, 4647851, 5489091, 7928687, 10368283, 13943553, 23786061, 31104849, 41830659, 71358183, 93314547, 134787679, 404363037, 1213089111]

約数ペア:

[(1, 1213089111), (3, 404363037), (9, 134787679), (13, 93314547), (17, 71358183), (29, 41830659), (39, 31104849), (51, 23786061), (87, 13943553), (117, 10368283), (153, 7928687), (221, 5489091), (261, 4647851), (377, 3217743), (493, 2460627), (663, 1829697), (1131, 1072581), (1479, 820209), (1989, 609899), (3393, 357527), (4437, 273403), (6409, 189279), (19227, 63093), (21031, 57681)]