81793782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{649157}}^1$

素因数の和:649172

約数の個数: 24

約数和(自身を含む): 202537296

約数和(自身を除く): 120743514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 649157, 1298314, 1947471, 3894942, 4544099, 5842413, 9088198, 11684826, 13632297, 27264594, 40896891, 81793782]

約数ペア:

[(1, 81793782), (2, 40896891), (3, 27264594), (6, 13632297), (7, 11684826), (9, 9088198), (14, 5842413), (18, 4544099), (21, 3894942), (42, 1947471), (63, 1298314), (126, 649157)]