2080222209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{126097}}^1$

素因数の和:126166

約数の個数: 32

約数和(自身を含む): 3389514240

約数和(自身を除く): 1309292031

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 126097, 378291, 1134873, 1639261, 3404619, 4917783, 5926559, 14753349, 17779677, 44260047, 53339031, 77045267, 160017093, 231135801, 693407403, 2080222209]

約数ペア:

[(1, 2080222209), (3, 693407403), (9, 231135801), (13, 160017093), (27, 77045267), (39, 53339031), (47, 44260047), (117, 17779677), (141, 14753349), (351, 5926559), (423, 4917783), (611, 3404619), (1269, 1639261), (1833, 1134873), (5499, 378291), (16497, 126097)]