1520967591

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{393931}}^1$

素因数の和:393964

約数の個数: 32

約数和(自身を含む): 2647223040

約数和(自身を除く): 1126255449

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 393931, 1181793, 3545379, 4333241, 5121103, 10636137, 12999723, 15363309, 38999169, 46089927, 56332133, 116997507, 138269781, 168996399, 506989197, 1520967591]

約数ペア:

[(1, 1520967591), (3, 506989197), (9, 168996399), (11, 138269781), (13, 116997507), (27, 56332133), (33, 46089927), (39, 38999169), (99, 15363309), (117, 12999723), (143, 10636137), (297, 5121103), (351, 4333241), (429, 3545379), (1287, 1181793), (3861, 393931)]