1580013

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 16

約数和(自身を含む): 2363200

約数和(自身を除く): 783187

約数列:

[1, 3, 9, 27, 139, 417, 421, 1251, 1263, 3753, 3789, 11367, 58519, 175557, 526671, 1580013]

約数ペア:

[(1, 1580013), (3, 526671), (9, 175557), (27, 58519), (139, 11367), (417, 3789), (421, 3753), (1251, 1263)]