81407862

素因数分解:

$2^1\times 3^3\times {\mathrm{967}}^1\times {\mathrm{1559}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 181209600

約数和(自身を除く): 99801738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 967, 1559, 1934, 2901, 3118, 4677, 5802, 8703, 9354, 14031, 17406, 26109, 28062, 42093, 52218, 84186, 1507553, 3015106, 4522659, 9045318, 13567977, 27135954, 40703931, 81407862]

約数ペア:

[(1, 81407862), (2, 40703931), (3, 27135954), (6, 13567977), (9, 9045318), (18, 4522659), (27, 3015106), (54, 1507553), (967, 84186), (1559, 52218), (1934, 42093), (2901, 28062), (3118, 26109), (4677, 17406), (5802, 14031), (8703, 9354)]