1909306089

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{235979}}^1$

素因数の和:236045

約数の個数: 24

約数和(自身を含む): 2945030400

約数和(自身を除く): 1035724311

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 235979, 707937, 2123811, 6843391, 7315349, 20530173, 21946047, 61590519, 65838141, 212145121, 636435363, 1909306089]

約数ペア:

[(1, 1909306089), (3, 636435363), (9, 212145121), (29, 65838141), (31, 61590519), (87, 21946047), (93, 20530173), (261, 7315349), (279, 6843391), (899, 2123811), (2697, 707937), (8091, 235979)]