1788111

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 1356849

約数列:

[1, 3, 9, 13, 17, 29, 31, 39, 51, 87, 93, 117, 153, 221, 261, 279, 377, 403, 493, 527, 663, 899, 1131, 1209, 1479, 1581, 1989, 2697, 3393, 3627, 4437, 4743, 6409, 6851, 8091, 11687, 15283, 19227, 20553, 35061, 45849, 57681, 61659, 105183, 137547, 198679, 596037, 1788111]

約数ペア:

[(1, 1788111), (3, 596037), (9, 198679), (13, 137547), (17, 105183), (29, 61659), (31, 57681), (39, 45849), (51, 35061), (87, 20553), (93, 19227), (117, 15283), (153, 11687), (221, 8091), (261, 6851), (279, 6409), (377, 4743), (403, 4437), (493, 3627), (527, 3393), (663, 2697), (899, 1989), (1131, 1581), (1209, 1479)]