390108699

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 569883600

約数和(自身を除く): 179774901

約数列:

[1, 3, 9, 131, 393, 409, 809, 1179, 1227, 2427, 3681, 7281, 53579, 105979, 160737, 317937, 330881, 482211, 953811, 992643, 2977929, 43345411, 130036233, 390108699]

約数ペア:

[(1, 390108699), (3, 130036233), (9, 43345411), (131, 2977929), (393, 992643), (409, 953811), (809, 482211), (1179, 330881), (1227, 317937), (2427, 160737), (3681, 105979), (7281, 53579)]