248045787

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 428544000

約数和(自身を除く): 180498213

約数列:

[1, 3, 9, 11, 27, 29, 31, 33, 87, 93, 99, 261, 279, 297, 319, 341, 783, 837, 899, 929, 957, 1023, 2697, 2787, 2871, 3069, 8091, 8361, 8613, 9207, 9889, 10219, 24273, 25083, 26941, 28799, 29667, 30657, 80823, 86397, 89001, 91971, 242469, 259191, 267003, 275913, 296351, 316789, 727407, 777573, 835171, 889053, 950367, 2505513, 2667159, 2851101, 7516539, 8001477, 8553303, 9186881, 22549617, 27560643, 82681929, 248045787]

約数ペア:

[(1, 248045787), (3, 82681929), (9, 27560643), (11, 22549617), (27, 9186881), (29, 8553303), (31, 8001477), (33, 7516539), (87, 2851101), (93, 2667159), (99, 2505513), (261, 950367), (279, 889053), (297, 835171), (319, 777573), (341, 727407), (783, 316789), (837, 296351), (899, 275913), (929, 267003), (957, 259191), (1023, 242469), (2697, 91971), (2787, 89001), (2871, 86397), (3069, 80823), (8091, 30657), (8361, 29667), (8613, 28799), (9207, 26941), (9889, 25083), (10219, 24273)]