16120377

素因数分解:

$3^{11}\times 7^1\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 48

約数和(自身を含む): 29760640

約数和(自身を除く): 13640263

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, 6561, 7371, 9477, 15309, 19683, 22113, 28431, 45927, 59049, 66339, 85293, 137781, 177147, 199017, 255879, 413343, 597051, 767637, 1240029, 1791153, 2302911, 5373459, 16120377]

約数ペア:

[(1, 16120377), (3, 5373459), (7, 2302911), (9, 1791153), (13, 1240029), (21, 767637), (27, 597051), (39, 413343), (63, 255879), (81, 199017), (91, 177147), (117, 137781), (189, 85293), (243, 66339), (273, 59049), (351, 45927), (567, 28431), (729, 22113), (819, 19683), (1053, 15309), (1701, 9477), (2187, 7371), (2457, 6561), (3159, 5103)]