7928620011

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{55229}}^1$

素因数の和:55660

約数の個数: 32

約数和(自身を含む): 12680808000

約数和(自身を除く): 4752187989

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 409, 1227, 3681, 5317, 11043, 15951, 47853, 55229, 143559, 165687, 497061, 717977, 1491183, 2153931, 6461793, 19385379, 22588661, 67765983, 203297949, 293652593, 609893847, 880957779, 2642873337, 7928620011]

約数ペア:

[(1, 7928620011), (3, 2642873337), (9, 880957779), (13, 609893847), (27, 293652593), (39, 203297949), (117, 67765983), (351, 22588661), (409, 19385379), (1227, 6461793), (3681, 2153931), (5317, 1491183), (11043, 717977), (15951, 497061), (47853, 165687), (55229, 143559)]