27857163

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 12946677

約数列:

[1, 3, 23, 41, 43, 69, 123, 129, 229, 687, 943, 989, 1763, 2829, 2967, 5267, 5289, 9389, 9847, 15801, 28167, 29541, 40549, 121647, 215947, 226481, 403727, 647841, 679443, 1211181, 9285721, 27857163]

約数ペア:

[(1, 27857163), (3, 9285721), (23, 1211181), (41, 679443), (43, 647841), (69, 403727), (123, 226481), (129, 215947), (229, 121647), (687, 40549), (943, 29541), (989, 28167), (1763, 15801), (2829, 9847), (2967, 9389), (5267, 5289)]