4740039

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 20

約数和(自身を含む): 7148680

約数和(自身を除く): 2408641

約数列:

[1, 3, 9, 27, 81, 139, 417, 421, 1251, 1263, 3753, 3789, 11259, 11367, 34101, 58519, 175557, 526671, 1580013, 4740039]

約数ペア:

[(1, 4740039), (3, 1580013), (9, 526671), (27, 175557), (81, 58519), (139, 34101), (417, 11367), (421, 11259), (1251, 3789), (1263, 3753)]