12901779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^4$

素因数の和:93

約数の個数: 30

約数和(自身を含む): 21459516

約数和(自身を除く): 8557737

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 1083, 1881, 3249, 3971, 6859, 11913, 20577, 35739, 61731, 75449, 130321, 226347, 390963, 679041, 1172889, 1433531, 4300593, 12901779]

約数ペア:

[(1, 12901779), (3, 4300593), (9, 1433531), (11, 1172889), (19, 679041), (33, 390963), (57, 226347), (99, 130321), (171, 75449), (209, 61731), (361, 35739), (627, 20577), (1083, 11913), (1881, 6859), (3249, 3971)]