2788965

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 5043840

約数和(自身を除く): 2254875

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 283, 365, 657, 849, 1095, 1415, 1971, 2547, 3285, 4245, 7641, 9855, 12735, 20659, 38205, 61977, 103295, 185931, 309885, 557793, 929655, 2788965]

約数ペア:

[(1, 2788965), (3, 929655), (5, 557793), (9, 309885), (15, 185931), (27, 103295), (45, 61977), (73, 38205), (135, 20659), (219, 12735), (283, 9855), (365, 7641), (657, 4245), (849, 3285), (1095, 2547), (1415, 1971)]