7915887

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 14125056

約数和(自身を除く): 6209169

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 607, 621, 1449, 1821, 1863, 4249, 4347, 5463, 12747, 13041, 13961, 16389, 38241, 41883, 49167, 97727, 114723, 125649, 293181, 344169, 376947, 879543, 1130841, 2638629, 7915887]

約数ペア:

[(1, 7915887), (3, 2638629), (7, 1130841), (9, 879543), (21, 376947), (23, 344169), (27, 293181), (63, 125649), (69, 114723), (81, 97727), (161, 49167), (189, 41883), (207, 38241), (483, 16389), (567, 13961), (607, 13041), (621, 12747), (1449, 5463), (1821, 4347), (1863, 4249)]