39357381

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^4$

素因数の和:158

約数の個数: 20

約数和(自身を含む): 61639072

約数和(自身を除く): 22281691

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 4107, 9583, 28749, 50653, 151959, 354571, 1063713, 1874161, 5622483, 13119127, 39357381]

約数ペア:

[(1, 39357381), (3, 13119127), (7, 5622483), (21, 1874161), (37, 1063713), (111, 354571), (259, 151959), (777, 50653), (1369, 28749), (4107, 9583)]