170741961

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 283046400

約数和(自身を除く): 112304439

約数列:

[1, 3, 9, 13, 19, 39, 57, 89, 117, 171, 247, 267, 741, 801, 863, 1157, 1691, 2223, 2589, 3471, 5073, 7767, 10413, 11219, 15219, 16397, 21983, 33657, 49191, 65949, 76807, 100971, 147573, 197847, 213161, 230421, 639483, 691263, 998491, 1459333, 1918449, 2995473, 4377999, 8986419, 13133997, 18971329, 56913987, 170741961]

約数ペア:

[(1, 170741961), (3, 56913987), (9, 18971329), (13, 13133997), (19, 8986419), (39, 4377999), (57, 2995473), (89, 1918449), (117, 1459333), (171, 998491), (247, 691263), (267, 639483), (741, 230421), (801, 213161), (863, 197847), (1157, 147573), (1691, 100971), (2223, 76807), (2589, 65949), (3471, 49191), (5073, 33657), (7767, 21983), (10413, 16397), (11219, 15219)]