81568773

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 140824320

約数和(自身を除く): 59255547

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 143, 183, 429, 549, 671, 793, 1039, 1287, 2013, 2379, 3117, 6039, 7137, 8723, 9351, 11429, 13507, 26169, 34287, 40521, 63379, 78507, 102861, 121563, 148577, 190137, 445731, 570411, 697169, 823927, 1337193, 2091507, 2471781, 6274521, 7415343, 9063197, 27189591, 81568773]

約数ペア:

[(1, 81568773), (3, 27189591), (9, 9063197), (11, 7415343), (13, 6274521), (33, 2471781), (39, 2091507), (61, 1337193), (99, 823927), (117, 697169), (143, 570411), (183, 445731), (429, 190137), (549, 148577), (671, 121563), (793, 102861), (1039, 78507), (1287, 63379), (2013, 40521), (2379, 34287), (3117, 26169), (6039, 13507), (7137, 11429), (8723, 9351)]