320433399

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 546209664

約数和(自身を除く): 225776265

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 307, 429, 811, 921, 1287, 2433, 2763, 3377, 3991, 7299, 8921, 10131, 10543, 11973, 26763, 30393, 31629, 35919, 43901, 80289, 94887, 115973, 131703, 248977, 347919, 395109, 746931, 1043757, 2240793, 2738747, 3236701, 8216241, 9710103, 24648723, 29130309, 35603711, 106811133, 320433399]

約数ペア:

[(1, 320433399), (3, 106811133), (9, 35603711), (11, 29130309), (13, 24648723), (33, 9710103), (39, 8216241), (99, 3236701), (117, 2738747), (143, 2240793), (307, 1043757), (429, 746931), (811, 395109), (921, 347919), (1287, 248977), (2433, 131703), (2763, 115973), (3377, 94887), (3991, 80289), (7299, 43901), (8921, 35919), (10131, 31629), (10543, 30393), (11973, 26763)]