26138511

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 47059200

約数和(自身を除く): 20920689

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 859, 1127, 1323, 1449, 2577, 3381, 4347, 6013, 7731, 10143, 18039, 19757, 23193, 30429, 42091, 54117, 59271, 126273, 138299, 162351, 177813, 378819, 414897, 533439, 968093, 1136457, 1244691, 2904279, 3734073, 8712837, 26138511]

約数ペア:

[(1, 26138511), (3, 8712837), (7, 3734073), (9, 2904279), (21, 1244691), (23, 1136457), (27, 968093), (49, 533439), (63, 414897), (69, 378819), (147, 177813), (161, 162351), (189, 138299), (207, 126273), (441, 59271), (483, 54117), (621, 42091), (859, 30429), (1127, 23193), (1323, 19757), (1449, 18039), (2577, 10143), (3381, 7731), (4347, 6013)]