156964689

素因数分解:

$3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 287424000

約数和(自身を除く): 130459311

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 343, 357, 441, 459, 833, 997, 1029, 1071, 1323, 2499, 2991, 3087, 3213, 5831, 6979, 7497, 8973, 9261, 16949, 17493, 20937, 22491, 26919, 48853, 50847, 52479, 62811, 118643, 146559, 152541, 157437, 188433, 341971, 355929, 439677, 457623, 830501, 1025913, 1067787, 1319031, 2491503, 3077739, 3203361, 5813507, 7474509, 9233217, 17440521, 22423527, 52321563, 156964689]

約数ペア:

[(1, 156964689), (3, 52321563), (7, 22423527), (9, 17440521), (17, 9233217), (21, 7474509), (27, 5813507), (49, 3203361), (51, 3077739), (63, 2491503), (119, 1319031), (147, 1067787), (153, 1025913), (189, 830501), (343, 457623), (357, 439677), (441, 355929), (459, 341971), (833, 188433), (997, 157437), (1029, 152541), (1071, 146559), (1323, 118643), (2499, 62811), (2991, 52479), (3087, 50847), (3213, 48853), (5831, 26919), (6979, 22491), (7497, 20937), (8973, 17493), (9261, 16949)]