2080341927

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{81707}}^1$

素因数の和:81780

約数の個数: 32

約数和(自身を含む): 3294466560

約数和(自身を除く): 1214124633

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2829, 8487, 25461, 81707, 245121, 735363, 1879261, 2206089, 3349987, 5637783, 10049961, 16913349, 30149883, 50740047, 77049701, 90449649, 231149103, 693447309, 2080341927]

約数ペア:

[(1, 2080341927), (3, 693447309), (9, 231149103), (23, 90449649), (27, 77049701), (41, 50740047), (69, 30149883), (123, 16913349), (207, 10049961), (369, 5637783), (621, 3349987), (943, 2206089), (1107, 1879261), (2829, 735363), (8487, 245121), (25461, 81707)]