20170694601

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{23633}}^1$

素因数の和:23943

約数の個数: 40

約数和(自身を含む): 30987860904

約数和(自身を除く): 10817166303

約数列:

[1, 3, 9, 27, 41, 81, 123, 257, 369, 771, 1107, 2313, 3321, 6939, 10537, 20817, 23633, 31611, 70899, 94833, 212697, 284499, 638091, 853497, 968953, 1914273, 2906859, 6073681, 8720577, 18221043, 26161731, 54663129, 78485193, 163989387, 249020921, 491968161, 747062763, 2241188289, 6723564867, 20170694601]

約数ペア:

[(1, 20170694601), (3, 6723564867), (9, 2241188289), (27, 747062763), (41, 491968161), (81, 249020921), (123, 163989387), (257, 78485193), (369, 54663129), (771, 26161731), (1107, 18221043), (2313, 8720577), (3321, 6073681), (6939, 2906859), (10537, 1914273), (20817, 968953), (23633, 853497), (31611, 638091), (70899, 284499), (94833, 212697)]