243368589

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 349691904

約数和(自身を除く): 106323315

約数列:

[1, 3, 23, 61, 67, 69, 183, 201, 863, 1403, 1541, 2589, 4087, 4209, 4623, 12261, 19849, 52643, 57821, 59547, 94001, 157929, 173463, 282003, 1210789, 1329883, 3527081, 3632367, 3989649, 10581243, 81122863, 243368589]

約数ペア:

[(1, 243368589), (3, 81122863), (23, 10581243), (61, 3989649), (67, 3632367), (69, 3527081), (183, 1329883), (201, 1210789), (863, 282003), (1403, 173463), (1541, 157929), (2589, 94001), (4087, 59547), (4209, 57821), (4623, 52643), (12261, 19849)]