27205431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 13748169

約数列:

[1, 3, 11, 33, 59, 89, 157, 177, 267, 471, 649, 979, 1727, 1947, 2937, 5181, 5251, 9263, 13973, 15753, 27789, 41919, 57761, 101893, 153703, 173283, 305679, 461109, 824407, 2473221, 9068477, 27205431]

約数ペア:

[(1, 27205431), (3, 9068477), (11, 2473221), (33, 824407), (59, 461109), (89, 305679), (157, 173283), (177, 153703), (267, 101893), (471, 57761), (649, 41919), (979, 27789), (1727, 15753), (1947, 13973), (2937, 9263), (5181, 5251)]