291270078927

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1\times {\mathrm{727}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 438197760000

約数和(自身を除く): 146927681073

約数列:

[1, 3, 9, 27, 131, 227, 393, 499, 681, 727, 1179, 1497, 2043, 2181, 3537, 4491, 6129, 6543, 13473, 19629, 29737, 65369, 89211, 95237, 113273, 165029, 196107, 267633, 285711, 339819, 362773, 495087, 588321, 802899, 857133, 1019457, 1088319, 1485261, 1764963, 2571399, 3058371, 3264957, 4455783, 9794871, 14838763, 21618799, 44516289, 47523263, 64856397, 82349471, 133548867, 142569789, 194569191, 247048413, 400646601, 427709367, 583707573, 741145239, 1283128101, 2223435717, 10787780701, 32363342103, 97090026309, 291270078927]

約数ペア:

[(1, 291270078927), (3, 97090026309), (9, 32363342103), (27, 10787780701), (131, 2223435717), (227, 1283128101), (393, 741145239), (499, 583707573), (681, 427709367), (727, 400646601), (1179, 247048413), (1497, 194569191), (2043, 142569789), (2181, 133548867), (3537, 82349471), (4491, 64856397), (6129, 47523263), (6543, 44516289), (13473, 21618799), (19629, 14838763), (29737, 9794871), (65369, 4455783), (89211, 3264957), (95237, 3058371), (113273, 2571399), (165029, 1764963), (196107, 1485261), (267633, 1088319), (285711, 1019457), (339819, 857133), (362773, 802899), (495087, 588321)]