16129773

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 26960736

約数和(自身を除く): 10830963

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 421, 473, 891, 1161, 1263, 1419, 3483, 3789, 4257, 4631, 11367, 12771, 13893, 18103, 34101, 38313, 41679, 54309, 125037, 162927, 199133, 375111, 488781, 597399, 1466343, 1792197, 5376591, 16129773]

約数ペア:

[(1, 16129773), (3, 5376591), (9, 1792197), (11, 1466343), (27, 597399), (33, 488781), (43, 375111), (81, 199133), (99, 162927), (129, 125037), (297, 54309), (387, 41679), (421, 38313), (473, 34101), (891, 18103), (1161, 13893), (1263, 12771), (1419, 11367), (3483, 4631), (3789, 4257)]