538227531

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2999}}^1$

素因数の和:3065

約数の個数: 48

約数和(自身を含む): 884160000

約数和(自身を除く): 345932469

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 289, 391, 459, 621, 867, 1173, 2601, 2999, 3519, 6647, 7803, 8997, 10557, 19941, 26991, 50983, 59823, 68977, 80973, 152949, 179469, 206931, 458847, 620793, 866711, 1172609, 1376541, 1862379, 2600133, 3517827, 7800399, 10553481, 19934353, 23401197, 31660443, 59803059, 179409177, 538227531]

約数ペア:

[(1, 538227531), (3, 179409177), (9, 59803059), (17, 31660443), (23, 23401197), (27, 19934353), (51, 10553481), (69, 7800399), (153, 3517827), (207, 2600133), (289, 1862379), (391, 1376541), (459, 1172609), (621, 866711), (867, 620793), (1173, 458847), (2601, 206931), (2999, 179469), (3519, 152949), (6647, 80973), (7803, 68977), (8997, 59823), (10557, 50983), (19941, 26991)]