171020556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{678653}}^1$

素因数の和:678670

約数の個数: 36

約数和(自身を含む): 494060112

約数和(自身を除く): 323039556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 678653, 1357306, 2035959, 2714612, 4071918, 4750571, 6107877, 8143836, 9501142, 12215754, 14251713, 19002284, 24431508, 28503426, 42755139, 57006852, 85510278, 171020556]

約数ペア:

[(1, 171020556), (2, 85510278), (3, 57006852), (4, 42755139), (6, 28503426), (7, 24431508), (9, 19002284), (12, 14251713), (14, 12215754), (18, 9501142), (21, 8143836), (28, 6107877), (36, 4750571), (42, 4071918), (63, 2714612), (84, 2035959), (126, 1357306), (252, 678653)]