2938388973

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{53171}}^1$

素因数の和:53309

約数の個数: 24

約数和(自身を含む): 4281409440

約数和(自身を除く): 1343020467

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 1417, 4251, 18421, 53171, 55263, 159513, 691223, 2073669, 5795639, 8985899, 17386917, 26957697, 75343307, 226029921, 979462991, 2938388973]

約数ペア:

[(1, 2938388973), (3, 979462991), (13, 226029921), (39, 75343307), (109, 26957697), (169, 17386917), (327, 8985899), (507, 5795639), (1417, 2073669), (4251, 691223), (18421, 159513), (53171, 55263)]