420090723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7283}}^1$

素因数の和:7348

約数の個数: 48

約数和(自身を含む): 715871520

約数和(自身を除く): 295780797

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, 7283, 19227, 21849, 57681, 65547, 94679, 123811, 211207, 284037, 371433, 633621, 852111, 1114299, 1609543, 1900863, 2745691, 3590519, 4828629, 8237073, 10771557, 14485887, 24711219, 32314671, 46676747, 140030241, 420090723]

約数ペア:

[(1, 420090723), (3, 140030241), (9, 46676747), (13, 32314671), (17, 24711219), (29, 14485887), (39, 10771557), (51, 8237073), (87, 4828629), (117, 3590519), (153, 2745691), (221, 1900863), (261, 1609543), (377, 1114299), (493, 852111), (663, 633621), (1131, 371433), (1479, 284037), (1989, 211207), (3393, 123811), (4437, 94679), (6409, 65547), (7283, 57681), (19227, 21849)]