12405087

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 19206720

約数和(自身を除く): 6801633

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 911, 1513, 2733, 4539, 8199, 13617, 15487, 46461, 81079, 139383, 243237, 729711, 1378343, 4135029, 12405087]

約数ペア:

[(1, 12405087), (3, 4135029), (9, 1378343), (17, 729711), (51, 243237), (89, 139383), (153, 81079), (267, 46461), (801, 15487), (911, 13617), (1513, 8199), (2733, 4539)]