7080021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 11800320

約数和(自身を除く): 4720299

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 877, 897, 2631, 2691, 7893, 8073, 11401, 20171, 23679, 34203, 60513, 102609, 181539, 262223, 307827, 544617, 786669, 2360007, 7080021]

約数ペア:

[(1, 7080021), (3, 2360007), (9, 786669), (13, 544617), (23, 307827), (27, 262223), (39, 181539), (69, 102609), (117, 60513), (207, 34203), (299, 23679), (351, 20171), (621, 11401), (877, 8073), (897, 7893), (2631, 2691)]