71380521

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 107662464

約数和(自身を除く): 36281943

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 1871, 4239, 5613, 12717, 16839, 38151, 50517, 151551, 293747, 454653, 881241, 2643723, 7931169, 23793507, 71380521]

約数ペア:

[(1, 71380521), (3, 23793507), (9, 7931169), (27, 2643723), (81, 881241), (157, 454653), (243, 293747), (471, 151551), (1413, 50517), (1871, 38151), (4239, 16839), (5613, 12717)]