206751015

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13553}}^1$

素因数の和:13680

約数の個数: 32

約数和(自身を含む): 370837440

約数和(自身を除く): 164086425

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 13553, 15255, 40659, 67765, 121977, 203295, 365931, 609885, 1531489, 1829655, 4594467, 7657445, 13783401, 22972335, 41350203, 68917005, 206751015]

約数ペア:

[(1, 206751015), (3, 68917005), (5, 41350203), (9, 22972335), (15, 13783401), (27, 7657445), (45, 4594467), (113, 1829655), (135, 1531489), (339, 609885), (565, 365931), (1017, 203295), (1695, 121977), (3051, 67765), (5085, 40659), (13553, 15255)]