2570589

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 4651200

約数和(自身を除く): 2080611

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 67, 87, 147, 189, 201, 203, 261, 441, 469, 603, 609, 783, 1323, 1407, 1421, 1809, 1827, 1943, 3283, 4221, 4263, 5481, 5829, 9849, 12663, 12789, 13601, 17487, 29547, 38367, 40803, 52461, 88641, 95207, 122409, 285621, 367227, 856863, 2570589]

約数ペア:

[(1, 2570589), (3, 856863), (7, 367227), (9, 285621), (21, 122409), (27, 95207), (29, 88641), (49, 52461), (63, 40803), (67, 38367), (87, 29547), (147, 17487), (189, 13601), (201, 12789), (203, 12663), (261, 9849), (441, 5829), (469, 5481), (603, 4263), (609, 4221), (783, 3283), (1323, 1943), (1407, 1827), (1421, 1809)]