49787163

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 82931200

約数和(自身を除く): 33144037

約数列:

[1, 3, 9, 19, 27, 37, 43, 57, 61, 111, 129, 171, 183, 333, 387, 513, 549, 703, 817, 999, 1159, 1161, 1591, 1647, 2109, 2257, 2451, 2623, 3477, 4773, 6327, 6771, 7353, 7869, 10431, 14319, 18981, 20313, 22059, 23607, 30229, 31293, 42883, 42957, 49837, 60939, 70821, 90687, 97051, 128649, 149511, 272061, 291153, 385947, 448533, 816183, 873459, 1157841, 1345599, 1843969, 2620377, 5531907, 16595721, 49787163]

約数ペア:

[(1, 49787163), (3, 16595721), (9, 5531907), (19, 2620377), (27, 1843969), (37, 1345599), (43, 1157841), (57, 873459), (61, 816183), (111, 448533), (129, 385947), (171, 291153), (183, 272061), (333, 149511), (387, 128649), (513, 97051), (549, 90687), (703, 70821), (817, 60939), (999, 49837), (1159, 42957), (1161, 42883), (1591, 31293), (1647, 30229), (2109, 23607), (2257, 22059), (2451, 20313), (2623, 18981), (3477, 14319), (4773, 10431), (6327, 7869), (6771, 7353)]