51288003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{787}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 80026128

約数和(自身を除く): 28738125

約数列:

[1, 3, 9, 13, 39, 117, 557, 787, 1671, 2361, 5013, 7083, 7241, 10231, 21723, 30693, 65169, 92079, 438359, 1315077, 3945231, 5698667, 17096001, 51288003]

約数ペア:

[(1, 51288003), (3, 17096001), (9, 5698667), (13, 3945231), (39, 1315077), (117, 438359), (557, 92079), (787, 65169), (1671, 30693), (2361, 21723), (5013, 10231), (7083, 7241)]