64470393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19001}}^1$

素因数の和:19049

約数の個数: 24

約数和(自身を含む): 103750920

約数和(自身を除く): 39280527

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 19001, 57003, 171009, 247013, 551029, 741039, 1653087, 2223117, 4959261, 7163377, 21490131, 64470393]

約数ペア:

[(1, 64470393), (3, 21490131), (9, 7163377), (13, 4959261), (29, 2223117), (39, 1653087), (87, 741039), (117, 551029), (261, 247013), (377, 171009), (1131, 57003), (3393, 19001)]