81427737

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{5171}}^1$

素因数の和:5384

約数の個数: 16

約数和(自身を含む): 112956480

約数和(自身を除く): 31528743

約数列:

[1, 3, 29, 87, 181, 543, 5171, 5249, 15513, 15747, 149959, 449877, 935951, 2807853, 27142579, 81427737]

約数ペア:

[(1, 81427737), (3, 27142579), (29, 2807853), (87, 935951), (181, 449877), (543, 149959), (5171, 15747), (5249, 15513)]