154791

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1$

素因数の和:42

約数の個数: 36

約数和(自身を含む): 290472

約数和(自身を除く): 135681

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 243, 273, 351, 441, 567, 637, 819, 1053, 1323, 1701, 1911, 2457, 3159, 3969, 5733, 7371, 11907, 17199, 22113, 51597, 154791]

約数ペア:

[(1, 154791), (3, 51597), (7, 22113), (9, 17199), (13, 11907), (21, 7371), (27, 5733), (39, 3969), (49, 3159), (63, 2457), (81, 1911), (91, 1701), (117, 1323), (147, 1053), (189, 819), (243, 637), (273, 567), (351, 441)]