207949815

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5443}}^1$

素因数の和:5740

約数の個数: 32

約数和(自身を含む): 371063040

約数和(自身を除く): 163113225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 849, 1415, 2547, 4245, 5443, 7641, 12735, 16329, 27215, 38205, 48987, 81645, 146961, 244935, 734805, 1540369, 4621107, 7701845, 13863321, 23105535, 41589963, 69316605, 207949815]

約数ペア:

[(1, 207949815), (3, 69316605), (5, 41589963), (9, 23105535), (15, 13863321), (27, 7701845), (45, 4621107), (135, 1540369), (283, 734805), (849, 244935), (1415, 146961), (2547, 81645), (4245, 48987), (5443, 38205), (7641, 27215), (12735, 16329)]