201417993

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{168269}}^1$

素因数の和:168301

約数の個数: 24

約数和(自身を含む): 350001600

約数和(自身を除く): 148583607

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 168269, 504807, 1177883, 1514421, 3197111, 3533649, 9591333, 10600947, 22379777, 28773999, 67139331, 201417993]

約数ペア:

[(1, 201417993), (3, 67139331), (7, 28773999), (9, 22379777), (19, 10600947), (21, 9591333), (57, 3533649), (63, 3197111), (133, 1514421), (171, 1177883), (399, 504807), (1197, 168269)]