15192639

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 36

約数和(自身を含む): 27581008

約数和(自身を除く): 12388369

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 1993, 2541, 5979, 7623, 13951, 17937, 21923, 41853, 65769, 125559, 153461, 197307, 241153, 460383, 723459, 1381149, 1688071, 2170377, 5064213, 15192639]

約数ペア:

[(1, 15192639), (3, 5064213), (7, 2170377), (9, 1688071), (11, 1381149), (21, 723459), (33, 460383), (63, 241153), (77, 197307), (99, 153461), (121, 125559), (231, 65769), (363, 41853), (693, 21923), (847, 17937), (1089, 13951), (1993, 7623), (2541, 5979)]