39407613

素因数分解:

$3^1\times 7^4\times {\mathrm{5471}}^1$

素因数の和:5502

約数の個数: 20

約数和(自身を含む): 61308288

約数和(自身を除く): 21900675

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 5471, 7203, 16413, 38297, 114891, 268079, 804237, 1876553, 5629659, 13135871, 39407613]

約数ペア:

[(1, 39407613), (3, 13135871), (7, 5629659), (21, 1876553), (49, 804237), (147, 268079), (343, 114891), (1029, 38297), (2401, 16413), (5471, 7203)]