66709629

素因数分解:

$3^3\times 7^2\times {\mathrm{50423}}^1$

素因数の和:50446

約数の個数: 24

約数和(自身を含む): 114966720

約数和(自身を除く): 48257091

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 50423, 151269, 352961, 453807, 1058883, 1361421, 2470727, 3176649, 7412181, 9529947, 22236543, 66709629]

約数ペア:

[(1, 66709629), (3, 22236543), (7, 9529947), (9, 7412181), (21, 3176649), (27, 2470727), (49, 1361421), (63, 1058883), (147, 453807), (189, 352961), (441, 151269), (1323, 50423)]