29872431

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 44776160

約数和(自身を除く): 14903729

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 823, 981, 2469, 4033, 7407, 12099, 30451, 36297, 89707, 91353, 269121, 274059, 807363, 3319159, 9957477, 29872431]

約数ペア:

[(1, 29872431), (3, 9957477), (9, 3319159), (37, 807363), (109, 274059), (111, 269121), (327, 91353), (333, 89707), (823, 36297), (981, 30451), (2469, 12099), (4033, 7407)]