178232319

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{46817}}^1$

素因数の和:46876

約数の個数: 20

約数和(自身を含む): 271918944

約数和(自身を除く): 93686625

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 46817, 140451, 421353, 1264059, 2200399, 3792177, 6601197, 19803591, 59410773, 178232319]

約数ペア:

[(1, 178232319), (3, 59410773), (9, 19803591), (27, 6601197), (47, 3792177), (81, 2200399), (141, 1264059), (423, 421353), (1269, 140451), (3807, 46817)]