320420206071

素因数分解:

$3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{2208439}}^1$

素因数の和:2208513

約数の個数: 48

約数和(自身を含む): 551226624000

約数和(自身を除く): 230806417929

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 343, 423, 441, 987, 1029, 2303, 2961, 3087, 6909, 16121, 20727, 48363, 145089, 2208439, 6625317, 15459073, 19875951, 46377219, 103796633, 108213511, 139131657, 311389899, 324640533, 726576431, 757494577, 934169697, 973921599, 2179729293, 2272483731, 5086035017, 6539187879, 6817451193, 15258105051, 35602245119, 45774315153, 106806735357, 320420206071]

約数ペア:

[(1, 320420206071), (3, 106806735357), (7, 45774315153), (9, 35602245119), (21, 15258105051), (47, 6817451193), (49, 6539187879), (63, 5086035017), (141, 2272483731), (147, 2179729293), (329, 973921599), (343, 934169697), (423, 757494577), (441, 726576431), (987, 324640533), (1029, 311389899), (2303, 139131657), (2961, 108213511), (3087, 103796633), (6909, 46377219), (16121, 19875951), (20727, 15459073), (48363, 6625317), (145089, 2208439)]