203411169

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 345508800

約数和(自身を除く): 142097631

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1539, 2223, 3159, 3389, 4617, 6669, 10167, 20007, 30501, 44057, 60021, 64391, 91503, 132171, 193173, 274509, 396513, 579519, 823527, 837083, 1189539, 1738557, 2511249, 3568617, 5215671, 7533747, 10705851, 15647013, 22601241, 67803723, 203411169]

約数ペア:

[(1, 203411169), (3, 67803723), (9, 22601241), (13, 15647013), (19, 10705851), (27, 7533747), (39, 5215671), (57, 3568617), (81, 2511249), (117, 1738557), (171, 1189539), (243, 837083), (247, 823527), (351, 579519), (513, 396513), (741, 274509), (1053, 193173), (1539, 132171), (2223, 91503), (3159, 64391), (3389, 60021), (4617, 44057), (6669, 30501), (10167, 20007)]