71877717

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12697}}^1$

素因数の和:12757

約数の個数: 24

約数和(自身を含む): 112910616

約数和(自身を除く): 41032899

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 12697, 38091, 114273, 215849, 469789, 647547, 1409367, 1942641, 4228101, 7986413, 23959239, 71877717]

約数ペア:

[(1, 71877717), (3, 23959239), (9, 7986413), (17, 4228101), (37, 1942641), (51, 1409367), (111, 647547), (153, 469789), (333, 215849), (629, 114273), (1887, 38091), (5661, 12697)]