203450355

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10739}}^1$

素因数の和:11171

約数の個数: 24

約数和(自身を含む): 353517840

約数和(自身を除く): 150067485

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 6315, 10739, 18945, 32217, 53695, 96651, 161085, 483255, 4521119, 13563357, 22605595, 40690071, 67816785, 203450355]

約数ペア:

[(1, 203450355), (3, 67816785), (5, 40690071), (9, 22605595), (15, 13563357), (45, 4521119), (421, 483255), (1263, 161085), (2105, 96651), (3789, 53695), (6315, 32217), (10739, 18945)]