2101984965

素因数分解:

$3^3\times 5^1\times {\mathrm{15570259}}^1$

素因数の和:15570273

約数の個数: 16

約数和(自身を含む): 3736862400

約数和(自身を除く): 1634877435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15570259, 46710777, 77851295, 140132331, 233553885, 420396993, 700661655, 2101984965]

約数ペア:

[(1, 2101984965), (3, 700661655), (5, 420396993), (9, 233553885), (15, 140132331), (27, 77851295), (45, 46710777), (135, 15570259)]