1405243389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{13147}}^1$

素因数の和:13281

約数の個数: 32

約数和(自身を含む): 2120509440

約数和(自身を除く): 715266051

約数列:

[1, 3, 11, 33, 41, 79, 123, 237, 451, 869, 1353, 2607, 3239, 9717, 13147, 35629, 39441, 106887, 144617, 433851, 539027, 1038613, 1617081, 3115839, 5929297, 11424743, 17787891, 34274229, 42583133, 127749399, 468414463, 1405243389]

約数ペア:

[(1, 1405243389), (3, 468414463), (11, 127749399), (33, 42583133), (41, 34274229), (79, 17787891), (123, 11424743), (237, 5929297), (451, 3115839), (869, 1617081), (1353, 1038613), (2607, 539027), (3239, 433851), (9717, 144617), (13147, 106887), (35629, 39441)]