2018631429

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 3013687680

約数和(自身を除く): 995056251

約数列:

[1, 3, 9, 27, 257, 421, 691, 771, 1263, 2073, 2313, 3789, 6219, 6939, 11367, 18657, 108197, 177587, 290911, 324591, 532761, 872733, 973773, 1598283, 2618199, 2921319, 4794849, 7854597, 74764127, 224292381, 672877143, 2018631429]

約数ペア:

[(1, 2018631429), (3, 672877143), (9, 224292381), (27, 74764127), (257, 7854597), (421, 4794849), (691, 2921319), (771, 2618199), (1263, 1598283), (2073, 973773), (2313, 872733), (3789, 532761), (6219, 324591), (6939, 290911), (11367, 177587), (18657, 108197)]