271743899841

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{43711}}^1$

素因数の和:43864

約数の個数: 80

約数和(自身を含む): 438703423488

約数和(自身を除く): 166959523647

約数列:

[1, 3, 9, 23, 27, 47, 69, 71, 81, 141, 207, 213, 423, 621, 639, 1081, 1269, 1633, 1863, 1917, 3243, 3337, 3807, 4899, 5751, 9729, 10011, 14697, 29187, 30033, 43711, 44091, 76751, 87561, 90099, 131133, 132273, 230253, 270297, 393399, 690759, 1005353, 1180197, 2054417, 2072277, 3016059, 3103481, 3540591, 6163251, 6216831, 9048177, 9310443, 18489753, 27144531, 27931329, 47251591, 55469259, 71380063, 81433593, 83793987, 141754773, 145863607, 166407777, 214140189, 251381961, 425264319, 437590821, 642420567, 1275792957, 1312772463, 1927261701, 3354862961, 3827378871, 3938317389, 5781785103, 10064588883, 11814952167, 30193766649, 90581299947, 271743899841]

約数ペア:

[(1, 271743899841), (3, 90581299947), (9, 30193766649), (23, 11814952167), (27, 10064588883), (47, 5781785103), (69, 3938317389), (71, 3827378871), (81, 3354862961), (141, 1927261701), (207, 1312772463), (213, 1275792957), (423, 642420567), (621, 437590821), (639, 425264319), (1081, 251381961), (1269, 214140189), (1633, 166407777), (1863, 145863607), (1917, 141754773), (3243, 83793987), (3337, 81433593), (3807, 71380063), (4899, 55469259), (5751, 47251591), (9729, 27931329), (10011, 27144531), (14697, 18489753), (29187, 9310443), (30033, 9048177), (43711, 6216831), (44091, 6163251), (76751, 3540591), (87561, 3103481), (90099, 3016059), (131133, 2072277), (132273, 2054417), (230253, 1180197), (270297, 1005353), (393399, 690759)]