2255221449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{887}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 3630541824

約数和(自身を除く): 1375320375

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 701, 887, 1209, 2103, 2661, 3627, 6309, 7983, 9113, 11531, 21731, 27339, 27497, 34593, 65193, 82017, 82491, 103779, 195579, 247473, 282503, 357461, 621787, 847509, 1072383, 1865361, 2542527, 3217149, 5596083, 8083231, 19275397, 24249693, 57826191, 72749079, 173478573, 250580161, 751740483, 2255221449]

約数ペア:

[(1, 2255221449), (3, 751740483), (9, 250580161), (13, 173478573), (31, 72749079), (39, 57826191), (93, 24249693), (117, 19275397), (279, 8083231), (403, 5596083), (701, 3217149), (887, 2542527), (1209, 1865361), (2103, 1072383), (2661, 847509), (3627, 621787), (6309, 357461), (7983, 282503), (9113, 247473), (11531, 195579), (21731, 103779), (27339, 82491), (27497, 82017), (34593, 65193)]