906352605

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{291901}}^1$

素因数の和:291938

約数の個数: 32

約数和(自身を含む): 1681355520

約数和(自身を除く): 775002915

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 291901, 875703, 1459505, 2627109, 4378515, 6713723, 7881327, 13135545, 20141169, 33568615, 39406635, 60423507, 100705845, 181270521, 302117535, 906352605]

約数ペア:

[(1, 906352605), (3, 302117535), (5, 181270521), (9, 100705845), (15, 60423507), (23, 39406635), (27, 33568615), (45, 20141169), (69, 13135545), (115, 7881327), (135, 6713723), (207, 4378515), (345, 2627109), (621, 1459505), (1035, 875703), (3105, 291901)]