201719241

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{3779}}^1$

素因数の和:4450

約数の個数: 20

約数和(自身を含む): 301870800

約数和(自身を除く): 100151559

約数列:

[1, 3, 9, 27, 81, 659, 1977, 3779, 5931, 11337, 17793, 34011, 53379, 102033, 306099, 2490361, 7471083, 22413249, 67239747, 201719241]

約数ペア:

[(1, 201719241), (3, 67239747), (9, 22413249), (27, 7471083), (81, 2490361), (659, 306099), (1977, 102033), (3779, 53379), (5931, 34011), (11337, 17793)]