25807221

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 43069440

約数和(自身を除く): 17262219

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2803, 3069, 8409, 9207, 25227, 30833, 75681, 86893, 92499, 260679, 277497, 782037, 832491, 955823, 2346111, 2867469, 8602407, 25807221]

約数ペア:

[(1, 25807221), (3, 8602407), (9, 2867469), (11, 2346111), (27, 955823), (31, 832491), (33, 782037), (93, 277497), (99, 260679), (279, 92499), (297, 86893), (341, 75681), (837, 30833), (1023, 25227), (2803, 9207), (3069, 8409)]