355915386

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19993}}^1$

素因数の和:20067

約数の個数: 48

約数和(自身を含む): 823432896

約数和(自身を除く): 467517510

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 17802, 19993, 39986, 59979, 119958, 179937, 359874, 459839, 859699, 919678, 1379517, 1719398, 2579097, 2759034, 4138551, 5158194, 7737291, 8277102, 15474582, 19773077, 39546154, 59319231, 118638462, 177957693, 355915386]

約数ペア:

[(1, 355915386), (2, 177957693), (3, 118638462), (6, 59319231), (9, 39546154), (18, 19773077), (23, 15474582), (43, 8277102), (46, 7737291), (69, 5158194), (86, 4138551), (129, 2759034), (138, 2579097), (207, 1719398), (258, 1379517), (387, 919678), (414, 859699), (774, 459839), (989, 359874), (1978, 179937), (2967, 119958), (5934, 59979), (8901, 39986), (17802, 19993)]