212450715

素因数分解:

$3^3\times 5^1\times {\mathrm{1573709}}^1$

素因数の和:1573723

約数の個数: 16

約数和(自身を含む): 377690400

約数和(自身を除く): 165239685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1573709, 4721127, 7868545, 14163381, 23605635, 42490143, 70816905, 212450715]

約数ペア:

[(1, 212450715), (3, 70816905), (5, 42490143), (9, 23605635), (15, 14163381), (27, 7868545), (45, 4721127), (135, 1573709)]