2700243

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 5043360

約数和(自身を除く): 2343117

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 157, 189, 273, 351, 441, 471, 637, 819, 1099, 1323, 1413, 1911, 2041, 2457, 3297, 4239, 5733, 6123, 7693, 9891, 14287, 17199, 18369, 23079, 29673, 42861, 55107, 69237, 100009, 128583, 207711, 300027, 385749, 900081, 2700243]

約数ペア:

[(1, 2700243), (3, 900081), (7, 385749), (9, 300027), (13, 207711), (21, 128583), (27, 100009), (39, 69237), (49, 55107), (63, 42861), (91, 29673), (117, 23079), (147, 18369), (157, 17199), (189, 14287), (273, 9891), (351, 7693), (441, 6123), (471, 5733), (637, 4239), (819, 3297), (1099, 2457), (1323, 2041), (1413, 1911)]