129629817

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20201}}^1$

素因数の和:20261

約数の個数: 24

約数和(自身を含む): 201696768

約数和(自身を除く): 72066951

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 20201, 60603, 181809, 464623, 626231, 1393869, 1878693, 4181607, 5636079, 14403313, 43209939, 129629817]

約数ペア:

[(1, 129629817), (3, 43209939), (9, 14403313), (23, 5636079), (31, 4181607), (69, 1878693), (93, 1393869), (207, 626231), (279, 464623), (713, 181809), (2139, 60603), (6417, 20201)]