27260307

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17713}}^1$

素因数の和:17744

約数の個数: 20

約数和(自身を含む): 42867880

約数和(自身を除く): 15607573

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17713, 53139, 159417, 336547, 478251, 1009641, 1434753, 3028923, 9086769, 27260307]

約数ペア:

[(1, 27260307), (3, 9086769), (9, 3028923), (19, 1434753), (27, 1009641), (57, 478251), (81, 336547), (171, 159417), (513, 53139), (1539, 17713)]