2688893847

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{9437}}^1$

素因数の和:9680

約数の個数: 32

約数和(自身を含む): 4072685760

約数和(自身を除く): 1383791913

約数列:

[1, 3, 9, 27, 61, 173, 183, 519, 549, 1557, 1647, 4671, 9437, 10553, 28311, 31659, 84933, 94977, 254799, 284931, 575657, 1632601, 1726971, 4897803, 5180913, 14693409, 15542739, 44080227, 99588661, 298765983, 896297949, 2688893847]

約数ペア:

[(1, 2688893847), (3, 896297949), (9, 298765983), (27, 99588661), (61, 44080227), (173, 15542739), (183, 14693409), (519, 5180913), (549, 4897803), (1557, 1726971), (1647, 1632601), (4671, 575657), (9437, 284931), (10553, 254799), (28311, 94977), (31659, 84933)]