205011423

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{887}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 302037216

約数和(自身を除く): 97025793

約数列:

[1, 3, 9, 61, 183, 421, 549, 887, 1263, 2661, 3789, 7983, 25681, 54107, 77043, 162321, 231129, 373427, 486963, 1120281, 3360843, 22779047, 68337141, 205011423]

約数ペア:

[(1, 205011423), (3, 68337141), (9, 22779047), (61, 3360843), (183, 1120281), (421, 486963), (549, 373427), (887, 231129), (1263, 162321), (2661, 77043), (3789, 54107), (7983, 25681)]