199017

素因数分解:

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

素因数の和:41

約数の個数: 32

約数和(自身を含む): 367360

約数和(自身を除く): 168343

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1701, 2187, 2457, 3159, 5103, 7371, 9477, 15309, 22113, 28431, 66339, 199017]

約数ペア:

[(1, 199017), (3, 66339), (7, 28431), (9, 22113), (13, 15309), (21, 9477), (27, 7371), (39, 5103), (63, 3159), (81, 2457), (91, 2187), (117, 1701), (189, 1053), (243, 819), (273, 729), (351, 567)]