68480913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 102297600

約数和(自身を除く): 33816687

約数列:

[1, 3, 17, 23, 51, 69, 79, 237, 391, 739, 1173, 1343, 1817, 2217, 4029, 5451, 12563, 16997, 30889, 37689, 50991, 58381, 92667, 175143, 288949, 866847, 992477, 1342763, 2977431, 4028289, 22826971, 68480913]

約数ペア:

[(1, 68480913), (3, 22826971), (17, 4028289), (23, 2977431), (51, 1342763), (69, 992477), (79, 866847), (237, 288949), (391, 175143), (739, 92667), (1173, 58381), (1343, 50991), (1817, 37689), (2217, 30889), (4029, 16997), (5451, 12563)]