22318569

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 42948360

約数和(自身を除く): 20629791

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 229, 273, 357, 441, 637, 663, 687, 819, 833, 1071, 1547, 1603, 1911, 1989, 2061, 2499, 2977, 3893, 4641, 4809, 5733, 7497, 8931, 10829, 11221, 11679, 13923, 14427, 20839, 26793, 27251, 32487, 33663, 35037, 50609, 62517, 81753, 97461, 100989, 145873, 151827, 187551, 190757, 245259, 354263, 437619, 455481, 572271, 1062789, 1312857, 1716813, 2479841, 3188367, 7439523, 22318569]

約数ペア:

[(1, 22318569), (3, 7439523), (7, 3188367), (9, 2479841), (13, 1716813), (17, 1312857), (21, 1062789), (39, 572271), (49, 455481), (51, 437619), (63, 354263), (91, 245259), (117, 190757), (119, 187551), (147, 151827), (153, 145873), (221, 100989), (229, 97461), (273, 81753), (357, 62517), (441, 50609), (637, 35037), (663, 33663), (687, 32487), (819, 27251), (833, 26793), (1071, 20839), (1547, 14427), (1603, 13923), (1911, 11679), (1989, 11221), (2061, 10829), (2499, 8931), (2977, 7497), (3893, 5733), (4641, 4809)]