26971515

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 48206400

約数和(自身を除く): 21234885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 723, 829, 1205, 2169, 2487, 3615, 4145, 6507, 7461, 10845, 12435, 22383, 32535, 37305, 111915, 199789, 599367, 998945, 1798101, 2996835, 5394303, 8990505, 26971515]

約数ペア:

[(1, 26971515), (3, 8990505), (5, 5394303), (9, 2996835), (15, 1798101), (27, 998945), (45, 599367), (135, 199789), (241, 111915), (723, 37305), (829, 32535), (1205, 22383), (2169, 12435), (2487, 10845), (3615, 7461), (4145, 6507)]