99678159

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{68791}}^1$

素因数の和:68827

約数の個数: 24

約数和(自身を含む): 171704832

約数和(自身を除く): 72026673

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 68791, 206373, 481537, 619119, 1444611, 1582193, 4333833, 4746579, 11075351, 14239737, 33226053, 99678159]

約数ペア:

[(1, 99678159), (3, 33226053), (7, 14239737), (9, 11075351), (21, 4746579), (23, 4333833), (63, 1582193), (69, 1444611), (161, 619119), (207, 481537), (483, 206373), (1449, 68791)]