27409473

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 22385727

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 683, 819, 1029, 1911, 2049, 3087, 4459, 4781, 5733, 6147, 8879, 13377, 14343, 26637, 33467, 40131, 43029, 62153, 79911, 100401, 186459, 234269, 301203, 435071, 559377, 702807, 1305213, 2108421, 3045497, 3915639, 9136491, 27409473]

約数ペア:

[(1, 27409473), (3, 9136491), (7, 3915639), (9, 3045497), (13, 2108421), (21, 1305213), (39, 702807), (49, 559377), (63, 435071), (91, 301203), (117, 234269), (147, 186459), (273, 100401), (343, 79911), (441, 62153), (637, 43029), (683, 40131), (819, 33467), (1029, 26637), (1911, 14343), (2049, 13377), (3087, 8879), (4459, 6147), (4781, 5733)]