3918993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 6241536

約数和(自身を除く): 2322543

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 257, 299, 391, 663, 771, 897, 1173, 3341, 4369, 5083, 5911, 10023, 13107, 15249, 17733, 56797, 76843, 100487, 170391, 230529, 301461, 1306331, 3918993]

約数ペア:

[(1, 3918993), (3, 1306331), (13, 301461), (17, 230529), (23, 170391), (39, 100487), (51, 76843), (69, 56797), (221, 17733), (257, 15249), (299, 13107), (391, 10023), (663, 5911), (771, 5083), (897, 4369), (1173, 3341)]