2043172521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2357}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 3295918080

約数和(自身を除く): 1252745559

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 239, 279, 403, 717, 1209, 2151, 2357, 3107, 3627, 7071, 7409, 9321, 21213, 22227, 27963, 30641, 66681, 73067, 91923, 96317, 219201, 275769, 288951, 563323, 657603, 866853, 949871, 1689969, 2849613, 5069907, 7323199, 8548839, 17463013, 21969597, 52389039, 65908791, 157167117, 227019169, 681057507, 2043172521]

約数ペア:

[(1, 2043172521), (3, 681057507), (9, 227019169), (13, 157167117), (31, 65908791), (39, 52389039), (93, 21969597), (117, 17463013), (239, 8548839), (279, 7323199), (403, 5069907), (717, 2849613), (1209, 1689969), (2151, 949871), (2357, 866853), (3107, 657603), (3627, 563323), (7071, 288951), (7409, 275769), (9321, 219201), (21213, 96317), (22227, 91923), (27963, 73067), (30641, 66681)]