30806829

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 46380672

約数和(自身を除く): 15573843

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1303, 2627, 3909, 7881, 11727, 23643, 48211, 92513, 144633, 277539, 433899, 832617, 3422981, 10268943, 30806829]

約数ペア:

[(1, 30806829), (3, 10268943), (9, 3422981), (37, 832617), (71, 433899), (111, 277539), (213, 144633), (333, 92513), (639, 48211), (1303, 23643), (2627, 11727), (3909, 7881)]