81313038

素因数分解:

$2^1\times 3^3\times {\mathrm{1505797}}^1$

素因数の和:1505808

約数の個数: 16

約数和(自身を含む): 180695760

約数和(自身を除く): 99382722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1505797, 3011594, 4517391, 9034782, 13552173, 27104346, 40656519, 81313038]

約数ペア:

[(1, 81313038), (2, 40656519), (3, 27104346), (6, 13552173), (9, 9034782), (18, 4517391), (27, 3011594), (54, 1505797)]