18939462399

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{77047}}^1$

素因数の和:77268

約数の個数: 48

約数和(自身を含む): 32308383744

約数和(自身を除く): 13368921345

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 191, 429, 573, 1287, 1719, 2101, 2483, 6303, 7449, 18909, 22347, 27313, 77047, 81939, 231141, 245817, 693423, 847517, 1001611, 2542551, 3004833, 7627653, 9014499, 11017721, 14715977, 33053163, 44147931, 99159489, 132443793, 161875747, 191307701, 485627241, 573923103, 1456881723, 1721769309, 2104384711, 6313154133, 18939462399]

約数ペア:

[(1, 18939462399), (3, 6313154133), (9, 2104384711), (11, 1721769309), (13, 1456881723), (33, 573923103), (39, 485627241), (99, 191307701), (117, 161875747), (143, 132443793), (191, 99159489), (429, 44147931), (573, 33053163), (1287, 14715977), (1719, 11017721), (2101, 9014499), (2483, 7627653), (6303, 3004833), (7449, 2542551), (18909, 1001611), (22347, 847517), (27313, 693423), (77047, 245817), (81939, 231141)]