25844769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 39499200

約数和(自身を除く): 13654431

約数列:

[1, 3, 9, 19, 57, 171, 359, 421, 1077, 1263, 3231, 3789, 6821, 7999, 20463, 23997, 61389, 71991, 151139, 453417, 1360251, 2871641, 8614923, 25844769]

約数ペア:

[(1, 25844769), (3, 8614923), (9, 2871641), (19, 1360251), (57, 453417), (171, 151139), (359, 71991), (421, 61389), (1077, 23997), (1263, 20463), (3231, 7999), (3789, 6821)]