270402543

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{42257}}^1$

素因数の和:42348

約数の個数: 20

約数和(自身を含む): 409057440

約数和(自身を除く): 138654897

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 42257, 126771, 380313, 1140939, 3338303, 3422817, 10014909, 30044727, 90134181, 270402543]

約数ペア:

[(1, 270402543), (3, 90134181), (9, 30044727), (27, 10014909), (79, 3422817), (81, 3338303), (237, 1140939), (711, 380313), (2133, 126771), (6399, 42257)]