289350699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 429408000

約数和(自身を除く): 140057301

約数列:

[1, 3, 11, 33, 83, 149, 249, 447, 709, 913, 1639, 2127, 2739, 4917, 7799, 12367, 23397, 37101, 58847, 105641, 136037, 176541, 316923, 408111, 647317, 1162051, 1941951, 3486153, 8768203, 26304609, 96450233, 289350699]

約数ペア:

[(1, 289350699), (3, 96450233), (11, 26304609), (33, 8768203), (83, 3486153), (149, 1941951), (249, 1162051), (447, 647317), (709, 408111), (913, 316923), (1639, 176541), (2127, 136037), (2739, 105641), (4917, 58847), (7799, 37101), (12367, 23397)]