89099919

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 139653360

約数和(自身を除く): 50553441

約数列:

[1, 3, 9, 27, 29, 81, 83, 87, 249, 261, 457, 747, 783, 1371, 2241, 2349, 2407, 4113, 6723, 7221, 12339, 13253, 21663, 37017, 37931, 39759, 64989, 113793, 119277, 194967, 341379, 357831, 1024137, 1073493, 1099999, 3072411, 3299997, 9899991, 29699973, 89099919]

約数ペア:

[(1, 89099919), (3, 29699973), (9, 9899991), (27, 3299997), (29, 3072411), (81, 1099999), (83, 1073493), (87, 1024137), (249, 357831), (261, 341379), (457, 194967), (747, 119277), (783, 113793), (1371, 64989), (2241, 39759), (2349, 37931), (2407, 37017), (4113, 21663), (6723, 13253), (7221, 12339)]