61821918

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{24709}}^1$

素因数の和:24856

約数の個数: 24

約数和(自身を含む): 134916600

約数和(自身を除く): 73094682

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 24709, 49418, 74127, 148254, 222381, 444762, 3434551, 6869102, 10303653, 20607306, 30910959, 61821918]

約数ペア:

[(1, 61821918), (2, 30910959), (3, 20607306), (6, 10303653), (9, 6869102), (18, 3434551), (139, 444762), (278, 222381), (417, 148254), (834, 74127), (1251, 49418), (2502, 24709)]