68078727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 104457600

約数和(自身を除く): 36378873

約数列:

[1, 3, 9, 17, 51, 153, 449, 991, 1347, 2973, 4041, 7633, 8919, 16847, 22899, 50541, 68697, 151623, 444959, 1334877, 4004631, 7564303, 22692909, 68078727]

約数ペア:

[(1, 68078727), (3, 22692909), (9, 7564303), (17, 4004631), (51, 1334877), (153, 444959), (449, 151623), (991, 68697), (1347, 50541), (2973, 22899), (4041, 16847), (7633, 8919)]