242731809

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{11939}}^1$

素因数の和:12202

約数の個数: 20

約数和(自身を含む): 364074480

約数和(自身を除く): 121342671

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 11939, 20331, 35817, 107451, 322353, 967059, 2996689, 8990067, 26970201, 80910603, 242731809]

約数ペア:

[(1, 242731809), (3, 80910603), (9, 26970201), (27, 8990067), (81, 2996689), (251, 967059), (753, 322353), (2259, 107451), (6777, 35817), (11939, 20331)]