72146991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 113681920

約数和(自身を除く): 41534929

約数列:

[1, 3, 7, 21, 43, 109, 129, 301, 327, 733, 763, 903, 2199, 2289, 4687, 5131, 14061, 15393, 31519, 32809, 79897, 94557, 98427, 220633, 239691, 559279, 661899, 1677837, 3435571, 10306713, 24048997, 72146991]

約数ペア:

[(1, 72146991), (3, 24048997), (7, 10306713), (21, 3435571), (43, 1677837), (109, 661899), (129, 559279), (301, 239691), (327, 220633), (733, 98427), (763, 94557), (903, 79897), (2199, 32809), (2289, 31519), (4687, 15393), (5131, 14061)]