127965987

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{30977}}^1$

素因数の和:31009

約数の個数: 24

約数和(自身を含む): 202967856

約数和(自身を除く): 75001869

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 30977, 92931, 278793, 526609, 836379, 1579827, 2509137, 4739481, 7527411, 14218443, 42655329, 127965987]

約数ペア:

[(1, 127965987), (3, 42655329), (9, 14218443), (17, 7527411), (27, 4739481), (51, 2509137), (81, 1579827), (153, 836379), (243, 526609), (459, 278793), (1377, 92931), (4131, 30977)]