2016667917

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{63857}}^1$

素因数の和:63914

約数の個数: 36

約数和(自身を含む): 3312314460

約数和(自身を除く): 1295646543

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 957, 1089, 2871, 3509, 10527, 31581, 63857, 191571, 574713, 702427, 1851853, 2107281, 5555559, 6321843, 7726697, 16666677, 20370383, 23180091, 61111149, 69540273, 183333447, 224074213, 672222639, 2016667917]

約数ペア:

[(1, 2016667917), (3, 672222639), (9, 224074213), (11, 183333447), (29, 69540273), (33, 61111149), (87, 23180091), (99, 20370383), (121, 16666677), (261, 7726697), (319, 6321843), (363, 5555559), (957, 2107281), (1089, 1851853), (2871, 702427), (3509, 574713), (10527, 191571), (31581, 63857)]