81380916

素因数分解:

$2^2\times 3^3\times {\mathrm{753527}}^1$

素因数の和:753540

約数の個数: 24

約数和(自身を含む): 210987840

約数和(自身を除く): 129606924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 753527, 1507054, 2260581, 3014108, 4521162, 6781743, 9042324, 13563486, 20345229, 27126972, 40690458, 81380916]

約数ペア:

[(1, 81380916), (2, 40690458), (3, 27126972), (4, 20345229), (6, 13563486), (9, 9042324), (12, 6781743), (18, 4521162), (27, 3014108), (36, 2260581), (54, 1507054), (108, 753527)]