389601219

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 609617920

約数和(自身を除く): 220016701

約数列:

[1, 3, 7, 21, 73, 79, 219, 237, 511, 553, 1533, 1659, 3217, 5767, 9651, 17301, 22519, 40369, 67557, 121107, 234841, 254143, 704523, 762429, 1643887, 1779001, 4931661, 5337003, 18552439, 55657317, 129867073, 389601219]

約数ペア:

[(1, 389601219), (3, 129867073), (7, 55657317), (21, 18552439), (73, 5337003), (79, 4931661), (219, 1779001), (237, 1643887), (511, 762429), (553, 704523), (1533, 254143), (1659, 234841), (3217, 121107), (5767, 67557), (9651, 40369), (17301, 22519)]