27261009

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 41712000

約数和(自身を除く): 14450991

約数列:

[1, 3, 9, 27, 59, 109, 157, 177, 327, 471, 531, 981, 1413, 1593, 2943, 4239, 6431, 9263, 17113, 19293, 27789, 51339, 57879, 83367, 154017, 173637, 250101, 462051, 1009667, 3029001, 9087003, 27261009]

約数ペア:

[(1, 27261009), (3, 9087003), (9, 3029001), (27, 1009667), (59, 462051), (109, 250101), (157, 173637), (177, 154017), (327, 83367), (471, 57879), (531, 51339), (981, 27789), (1413, 19293), (1593, 17113), (2943, 9263), (4239, 6431)]