2638845

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 5120640

約数和(自身を除く): 2481795

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 1777, 5331, 8885, 15993, 19547, 26655, 47979, 58641, 79965, 97735, 175923, 239895, 293205, 527769, 879615, 2638845]

約数ペア:

[(1, 2638845), (3, 879615), (5, 527769), (9, 293205), (11, 239895), (15, 175923), (27, 97735), (33, 79965), (45, 58641), (55, 47979), (99, 26655), (135, 19547), (165, 15993), (297, 8885), (495, 5331), (1485, 1777)]