1520883693

素因数分解:

$3^2\times 7^1\times {\mathrm{3203}}^1\times {\mathrm{7537}}^1$

素因数の和:10753

約数の個数: 24

約数和(自身を含む): 2511782208

約数和(自身を除く): 990898515

約数列:

[1, 3, 7, 9, 21, 63, 3203, 7537, 9609, 22421, 22611, 28827, 52759, 67263, 67833, 158277, 201789, 474831, 24141011, 72423033, 168987077, 217269099, 506961231, 1520883693]

約数ペア:

[(1, 1520883693), (3, 506961231), (7, 217269099), (9, 168987077), (21, 72423033), (63, 24141011), (3203, 474831), (7537, 201789), (9609, 158277), (22421, 67833), (22611, 67263), (28827, 52759)]