1291473

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 2066688

約数和(自身を除く): 775215

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 367, 391, 1101, 1173, 3303, 3519, 6239, 8441, 18717, 25323, 56151, 75969, 143497, 430491, 1291473]

約数ペア:

[(1, 1291473), (3, 430491), (9, 143497), (17, 75969), (23, 56151), (51, 25323), (69, 18717), (153, 8441), (207, 6239), (367, 3519), (391, 3303), (1101, 1173)]