128640006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{649697}}^1$

素因数の和:649716

約数の個数: 24

約数和(自身を含む): 304058664

約数和(自身を除く): 175418658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 649697, 1299394, 1949091, 3898182, 5847273, 7146667, 11694546, 14293334, 21440001, 42880002, 64320003, 128640006]

約数ペア:

[(1, 128640006), (2, 64320003), (3, 42880002), (6, 21440001), (9, 14293334), (11, 11694546), (18, 7146667), (22, 5847273), (33, 3898182), (66, 1949091), (99, 1299394), (198, 649697)]