66638151

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 98841600

約数和(自身を除く): 32203449

約数列:

[1, 3, 9, 47, 141, 263, 423, 599, 789, 1797, 2367, 5391, 12361, 28153, 37083, 84459, 111249, 157537, 253377, 472611, 1417833, 7404239, 22212717, 66638151]

約数ペア:

[(1, 66638151), (3, 22212717), (9, 7404239), (47, 1417833), (141, 472611), (263, 253377), (423, 157537), (599, 111249), (789, 84459), (1797, 37083), (2367, 28153), (5391, 12361)]