78582231

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1562

約数の個数: 60

約数和(自身を含む): 147154392

約数和(自身を除く): 68572161

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 441, 567, 637, 819, 1053, 1323, 1523, 1911, 2457, 3969, 4569, 5733, 7371, 10661, 13707, 17199, 19799, 31983, 41121, 51597, 59397, 74627, 95949, 123363, 138593, 178191, 223881, 287847, 415779, 534573, 671643, 863541, 970151, 1247337, 1603719, 2014929, 2910453, 3742011, 6044787, 8731359, 11226033, 26194077, 78582231]

約数ペア:

[(1, 78582231), (3, 26194077), (7, 11226033), (9, 8731359), (13, 6044787), (21, 3742011), (27, 2910453), (39, 2014929), (49, 1603719), (63, 1247337), (81, 970151), (91, 863541), (117, 671643), (147, 534573), (189, 415779), (273, 287847), (351, 223881), (441, 178191), (567, 138593), (637, 123363), (819, 95949), (1053, 74627), (1323, 59397), (1523, 51597), (1911, 41121), (2457, 31983), (3969, 19799), (4569, 17199), (5733, 13707), (7371, 10661)]