2954745

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 5385600

約数和(自身を除く): 2430855

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 509, 645, 1161, 1527, 1935, 2545, 4581, 5805, 7635, 13743, 21887, 22905, 65661, 68715, 109435, 196983, 328305, 590949, 984915, 2954745]

約数ペア:

[(1, 2954745), (3, 984915), (5, 590949), (9, 328305), (15, 196983), (27, 109435), (43, 68715), (45, 65661), (129, 22905), (135, 21887), (215, 13743), (387, 7635), (509, 5805), (645, 4581), (1161, 2545), (1527, 1935)]