61718769

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2273}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 102166272

約数和(自身を除く): 40447503

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 2273, 3017, 3879, 6819, 9051, 15911, 20457, 27153, 47733, 143199, 979663, 2938989, 6857641, 8816967, 20572923, 61718769]

約数ペア:

[(1, 61718769), (3, 20572923), (7, 8816967), (9, 6857641), (21, 2938989), (63, 979663), (431, 143199), (1293, 47733), (2273, 27153), (3017, 20457), (3879, 15911), (6819, 9051)]