68731089

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 109658880

約数和(自身を除く): 40927791

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1669, 1961, 5007, 5883, 11683, 13727, 35049, 41181, 61753, 88457, 185259, 265371, 432271, 619199, 1296813, 1857597, 3272909, 9818727, 22910363, 68731089]

約数ペア:

[(1, 68731089), (3, 22910363), (7, 9818727), (21, 3272909), (37, 1857597), (53, 1296813), (111, 619199), (159, 432271), (259, 265371), (371, 185259), (777, 88457), (1113, 61753), (1669, 41181), (1961, 35049), (5007, 13727), (5883, 11683)]