2008123731

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:3033

約数の個数: 40

約数和(自身を含む): 3075789024

約数和(自身を除く): 1067665293

約数列:

[1, 3, 9, 27, 53, 81, 159, 167, 477, 501, 1431, 1503, 2801, 4293, 4509, 8403, 8851, 13527, 25209, 26553, 75627, 79659, 148453, 226881, 238977, 445359, 467767, 716931, 1336077, 1403301, 4008231, 4209903, 12024693, 12629709, 24791651, 37889127, 74374953, 223124859, 669374577, 2008123731]

約数ペア:

[(1, 2008123731), (3, 669374577), (9, 223124859), (27, 74374953), (53, 37889127), (81, 24791651), (159, 12629709), (167, 12024693), (477, 4209903), (501, 4008231), (1431, 1403301), (1503, 1336077), (2801, 716931), (4293, 467767), (4509, 445359), (8403, 238977), (8851, 226881), (13527, 148453), (25209, 79659), (26553, 75627)]