69937749

素因数分解:

$3^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 123814944

約数和(自身を除く): 53877195

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 81, 147, 189, 201, 263, 441, 469, 567, 603, 789, 1323, 1407, 1809, 1841, 2367, 3283, 3969, 4221, 5427, 5523, 7101, 9849, 12663, 12887, 16569, 17621, 21303, 29547, 37989, 38661, 49707, 52863, 88641, 115983, 123347, 149121, 158589, 265923, 347949, 370041, 475767, 863429, 1043847, 1110123, 1427301, 2590287, 3330369, 7770861, 9991107, 23312583, 69937749]

約数ペア:

[(1, 69937749), (3, 23312583), (7, 9991107), (9, 7770861), (21, 3330369), (27, 2590287), (49, 1427301), (63, 1110123), (67, 1043847), (81, 863429), (147, 475767), (189, 370041), (201, 347949), (263, 265923), (441, 158589), (469, 149121), (567, 123347), (603, 115983), (789, 88641), (1323, 52863), (1407, 49707), (1809, 38661), (1841, 37989), (2367, 29547), (3283, 21303), (3969, 17621), (4221, 16569), (5427, 12887), (5523, 12663), (7101, 9849)]