81154869

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{1613}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 111972864

約数和(自身を除く): 30817995

約数列:

[1, 3, 31, 93, 541, 1613, 1623, 4839, 16771, 50003, 50313, 150009, 872633, 2617899, 27051623, 81154869]

約数ペア:

[(1, 81154869), (3, 27051623), (31, 2617899), (93, 872633), (541, 150009), (1613, 50313), (1623, 50003), (4839, 16771)]