282942009

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 485896320

約数和(自身を除く): 202954311

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 251, 261, 609, 617, 753, 1757, 1827, 1851, 2259, 4319, 5271, 5553, 7279, 12957, 15813, 17893, 21837, 38871, 50953, 53679, 65511, 125251, 152859, 154867, 161037, 375753, 458577, 464601, 1084069, 1127259, 1393803, 3252207, 4491143, 9756621, 13473429, 31438001, 40420287, 94314003, 282942009]

約数ペア:

[(1, 282942009), (3, 94314003), (7, 40420287), (9, 31438001), (21, 13473429), (29, 9756621), (63, 4491143), (87, 3252207), (203, 1393803), (251, 1127259), (261, 1084069), (609, 464601), (617, 458577), (753, 375753), (1757, 161037), (1827, 154867), (1851, 152859), (2259, 125251), (4319, 65511), (5271, 53679), (5553, 50953), (7279, 38871), (12957, 21837), (15813, 17893)]