180446787

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{1327}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 270354240

約数和(自身を除く): 89907453

約数列:

[1, 3, 9, 29, 87, 261, 521, 1327, 1563, 3981, 4689, 11943, 15109, 38483, 45327, 115449, 135981, 346347, 691367, 2074101, 6222303, 20049643, 60148929, 180446787]

約数ペア:

[(1, 180446787), (3, 60148929), (9, 20049643), (29, 6222303), (87, 2074101), (261, 691367), (521, 346347), (1327, 135981), (1563, 115449), (3981, 45327), (4689, 38483), (11943, 15109)]