247442013

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14387}}^1$

素因数の和:14423

約数の個数: 48

約数和(自身を含む): 459264960

約数和(自身を除く): 211822947

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 14387, 17199, 43161, 100709, 129483, 187031, 302127, 388449, 561093, 704963, 906381, 1309217, 1683279, 2114889, 2719143, 3927651, 5049837, 6344667, 9164519, 11782953, 19034001, 27493557, 35348859, 82480671, 247442013]

約数ペア:

[(1, 247442013), (3, 82480671), (7, 35348859), (9, 27493557), (13, 19034001), (21, 11782953), (27, 9164519), (39, 6344667), (49, 5049837), (63, 3927651), (91, 2719143), (117, 2114889), (147, 1683279), (189, 1309217), (273, 906381), (351, 704963), (441, 561093), (637, 388449), (819, 302127), (1323, 187031), (1911, 129483), (2457, 100709), (5733, 43161), (14387, 17199)]