9900666

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 22284288

約数和(自身を除く): 12383622

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 127, 142, 183, 213, 254, 366, 381, 426, 549, 639, 762, 1098, 1143, 1278, 2286, 4331, 7747, 8662, 9017, 12993, 15494, 18034, 23241, 25986, 27051, 38979, 46482, 54102, 69723, 77958, 81153, 139446, 162306, 550037, 1100074, 1650111, 3300222, 4950333, 9900666]

約数ペア:

[(1, 9900666), (2, 4950333), (3, 3300222), (6, 1650111), (9, 1100074), (18, 550037), (61, 162306), (71, 139446), (122, 81153), (127, 77958), (142, 69723), (183, 54102), (213, 46482), (254, 38979), (366, 27051), (381, 25986), (426, 23241), (549, 18034), (639, 15494), (762, 12993), (1098, 9017), (1143, 8662), (1278, 7747), (2286, 4331)]