1678149

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 2821728

約数和(自身を除く): 1143579

約数列:

[1, 3, 9, 11, 23, 33, 67, 69, 99, 121, 201, 207, 253, 363, 603, 737, 759, 1089, 1541, 2211, 2277, 2783, 4623, 6633, 8107, 8349, 13869, 16951, 24321, 25047, 50853, 72963, 152559, 186461, 559383, 1678149]

約数ペア:

[(1, 1678149), (3, 559383), (9, 186461), (11, 152559), (23, 72963), (33, 50853), (67, 25047), (69, 24321), (99, 16951), (121, 13869), (201, 8349), (207, 8107), (253, 6633), (363, 4623), (603, 2783), (737, 2277), (759, 2211), (1089, 1541)]