81842166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{649541}}^1$

素因数の和:649556

約数の個数: 24

約数和(自身を含む): 202657104

約数和(自身を除く): 120814938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 649541, 1299082, 1948623, 3897246, 4546787, 5845869, 9093574, 11691738, 13640361, 27280722, 40921083, 81842166]

約数ペア:

[(1, 81842166), (2, 40921083), (3, 27280722), (6, 13640361), (7, 11691738), (9, 9093574), (14, 5845869), (18, 4546787), (21, 3897246), (42, 1948623), (63, 1299082), (126, 649541)]