2801351487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{1481}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 4309134336

約数和(自身を除く): 1507782849

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 473, 1023, 1333, 1419, 1481, 1849, 3999, 4443, 5547, 14663, 16291, 20339, 43989, 45911, 48873, 57319, 61017, 63683, 137733, 171957, 191049, 505021, 630509, 700513, 1515063, 1891527, 1974173, 2101539, 2738369, 5922519, 8215107, 21715903, 30122059, 65147709, 84889439, 90366177, 254668317, 933783829, 2801351487]

約数ペア:

[(1, 2801351487), (3, 933783829), (11, 254668317), (31, 90366177), (33, 84889439), (43, 65147709), (93, 30122059), (129, 21715903), (341, 8215107), (473, 5922519), (1023, 2738369), (1333, 2101539), (1419, 1974173), (1481, 1891527), (1849, 1515063), (3999, 700513), (4443, 630509), (5547, 505021), (14663, 191049), (16291, 171957), (20339, 137733), (43989, 63683), (45911, 61017), (48873, 57319)]