127824399

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{19013}}^1$

素因数の和:19108

約数の個数: 20

約数和(自身を含む): 193258296

約数和(自身を除く): 65433897

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 19013, 57039, 171117, 513351, 1540053, 1578079, 4734237, 14202711, 42608133, 127824399]

約数ペア:

[(1, 127824399), (3, 42608133), (9, 14202711), (27, 4734237), (81, 1578079), (83, 1540053), (249, 513351), (747, 171117), (2241, 57039), (6723, 19013)]