77321331

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 43638669

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 621, 801, 1399, 2047, 2403, 4197, 6141, 12591, 18423, 32177, 37773, 55269, 96531, 124511, 289593, 373533, 868779, 1120599, 2863753, 3361797, 8591259, 25773777, 77321331]

約数ペア:

[(1, 77321331), (3, 25773777), (9, 8591259), (23, 3361797), (27, 2863753), (69, 1120599), (89, 868779), (207, 373533), (267, 289593), (621, 124511), (801, 96531), (1399, 55269), (2047, 37773), (2403, 32177), (4197, 18423), (6141, 12591)]