42156666

素因数分解:

$2^1\times 3^3\times {\mathrm{780679}}^1$

素因数の和:780690

約数の個数: 16

約数和(自身を含む): 93681600

約数和(自身を除く): 51524934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 780679, 1561358, 2342037, 4684074, 7026111, 14052222, 21078333, 42156666]

約数ペア:

[(1, 42156666), (2, 21078333), (3, 14052222), (6, 7026111), (9, 4684074), (18, 2342037), (27, 1561358), (54, 780679)]