2620130721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{27299}}^1$

素因数の和:27445

約数の個数: 32

約数和(自身を含む): 3962649600

約数和(自身を除く): 1342518879

約数列:

[1, 3, 13, 23, 39, 69, 107, 299, 321, 897, 1391, 2461, 4173, 7383, 27299, 31993, 81897, 95979, 354887, 627877, 1064661, 1883631, 2920993, 8162401, 8762979, 24487203, 37972909, 67182839, 113918727, 201548517, 873376907, 2620130721]

約数ペア:

[(1, 2620130721), (3, 873376907), (13, 201548517), (23, 113918727), (39, 67182839), (69, 37972909), (107, 24487203), (299, 8762979), (321, 8162401), (897, 2920993), (1391, 1883631), (2461, 1064661), (4173, 627877), (7383, 354887), (27299, 95979), (31993, 81897)]