23182281

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 36590400

約数和(自身を除く): 13408119

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 139, 213, 261, 417, 639, 783, 1251, 1917, 2059, 2349, 3753, 4031, 5751, 6177, 9869, 11259, 12093, 18531, 29607, 36279, 55593, 88821, 108837, 166779, 266463, 286201, 326511, 799389, 858603, 2575809, 7727427, 23182281]

約数ペア:

[(1, 23182281), (3, 7727427), (9, 2575809), (27, 858603), (29, 799389), (71, 326511), (81, 286201), (87, 266463), (139, 166779), (213, 108837), (261, 88821), (417, 55593), (639, 36279), (783, 29607), (1251, 18531), (1917, 12093), (2059, 11259), (2349, 9869), (3753, 6177), (4031, 5751)]