389664765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1237031}}^1$

素因数の和:1237049

約数の個数: 24

約数和(自身を含む): 771907968

約数和(自身を除く): 382243203

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1237031, 3711093, 6185155, 8659217, 11133279, 18555465, 25977651, 43296085, 55666395, 77932953, 129888255, 389664765]

約数ペア:

[(1, 389664765), (3, 129888255), (5, 77932953), (7, 55666395), (9, 43296085), (15, 25977651), (21, 18555465), (35, 11133279), (45, 8659217), (63, 6185155), (105, 3711093), (315, 1237031)]