66670863

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 107151360

約数和(自身を除く): 40480497

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 2179, 4371, 6537, 10199, 15253, 30597, 45759, 67549, 102413, 202647, 307239, 472843, 716891, 1418529, 2150673, 3174803, 9524409, 22223621, 66670863]

約数ペア:

[(1, 66670863), (3, 22223621), (7, 9524409), (21, 3174803), (31, 2150673), (47, 1418529), (93, 716891), (141, 472843), (217, 307239), (329, 202647), (651, 102413), (987, 67549), (1457, 45759), (2179, 30597), (4371, 15253), (6537, 10199)]