80714997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 135907200

約数和(自身を除く): 55192203

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 199, 241, 561, 597, 723, 1683, 1791, 2169, 2189, 2651, 3383, 4097, 6567, 7953, 10149, 12291, 19701, 23859, 30447, 36873, 37213, 45067, 47959, 111639, 135201, 143877, 334917, 405603, 431631, 527549, 815303, 1582647, 2445909, 4747941, 7337727, 8968333, 26904999, 80714997]

約数ペア:

[(1, 80714997), (3, 26904999), (9, 8968333), (11, 7337727), (17, 4747941), (33, 2445909), (51, 1582647), (99, 815303), (153, 527549), (187, 431631), (199, 405603), (241, 334917), (561, 143877), (597, 135201), (723, 111639), (1683, 47959), (1791, 45067), (2169, 37213), (2189, 36873), (2651, 30447), (3383, 23859), (4097, 19701), (6567, 12291), (7953, 10149)]