87057207

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 136028160

約数和(自身を除く): 48970953

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 2213, 4371, 6639, 13113, 19917, 39339, 59751, 68603, 104011, 205809, 312033, 617427, 936099, 1852281, 2808297, 3224341, 9673023, 29019069, 87057207]

約数ペア:

[(1, 87057207), (3, 29019069), (9, 9673023), (27, 3224341), (31, 2808297), (47, 1852281), (93, 936099), (141, 617427), (279, 312033), (423, 205809), (837, 104011), (1269, 68603), (1457, 59751), (2213, 39339), (4371, 19917), (6639, 13113)]