2019670443

素因数分解:

$3^7\times 7^1\times {\mathrm{131927}}^1$

素因数の和:131955

約数の個数: 32

約数和(自身を含む): 3461790720

約数和(自身を除く): 1442120277

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 131927, 395781, 923489, 1187343, 2770467, 3562029, 8311401, 10686087, 24934203, 32058261, 74802609, 96174783, 224407827, 288524349, 673223481, 2019670443]

約数ペア:

[(1, 2019670443), (3, 673223481), (7, 288524349), (9, 224407827), (21, 96174783), (27, 74802609), (63, 32058261), (81, 24934203), (189, 10686087), (243, 8311401), (567, 3562029), (729, 2770467), (1701, 1187343), (2187, 923489), (5103, 395781), (15309, 131927)]