308889441

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 539735040

約数和(自身を除く): 230845599

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 211, 399, 633, 1197, 1223, 1477, 1899, 3669, 4009, 4431, 8561, 11007, 12027, 13293, 23237, 25683, 28063, 36081, 69711, 77049, 84189, 162659, 209133, 252567, 258053, 487977, 774159, 1463931, 1806371, 2322477, 4903007, 5419113, 14709021, 16257339, 34321049, 44127063, 102963147, 308889441]

約数ペア:

[(1, 308889441), (3, 102963147), (7, 44127063), (9, 34321049), (19, 16257339), (21, 14709021), (57, 5419113), (63, 4903007), (133, 2322477), (171, 1806371), (211, 1463931), (399, 774159), (633, 487977), (1197, 258053), (1223, 252567), (1477, 209133), (1899, 162659), (3669, 84189), (4009, 77049), (4431, 69711), (8561, 36081), (11007, 28063), (12027, 25683), (13293, 23237)]