78745077

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2423}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 119493504

約数和(自身を除く): 40748427

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 1413, 2423, 3611, 7269, 10833, 21807, 32499, 55729, 167187, 380411, 501561, 1141233, 3423699, 8749453, 26248359, 78745077]

約数ペア:

[(1, 78745077), (3, 26248359), (9, 8749453), (23, 3423699), (69, 1141233), (157, 501561), (207, 380411), (471, 167187), (1413, 55729), (2423, 32499), (3611, 21807), (7269, 10833)]