81147582

素因数分解:

$2^1\times 3^4\times {\mathrm{500911}}^1$

素因数の和:500925

約数の個数: 20

約数和(自身を含む): 181831056

約数和(自身を除く): 100683474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 500911, 1001822, 1502733, 3005466, 4508199, 9016398, 13524597, 27049194, 40573791, 81147582]

約数ペア:

[(1, 81147582), (2, 40573791), (3, 27049194), (6, 13524597), (9, 9016398), (18, 4508199), (27, 3005466), (54, 1502733), (81, 1001822), (162, 500911)]