81645063

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 118056960

約数和(自身を除く): 36411897

約数列:

[1, 3, 29, 41, 47, 87, 123, 141, 487, 1189, 1363, 1461, 1927, 3567, 4089, 5781, 14123, 19967, 22889, 42369, 55883, 59901, 68667, 167649, 579043, 663781, 938449, 1737129, 1991343, 2815347, 27215021, 81645063]

約数ペア:

[(1, 81645063), (3, 27215021), (29, 2815347), (41, 1991343), (47, 1737129), (87, 938449), (123, 663781), (141, 579043), (487, 167649), (1189, 68667), (1363, 59901), (1461, 55883), (1927, 42369), (3567, 22889), (4089, 19967), (5781, 14123)]