873437733

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{729689}}^1$

素因数の和:729721

約数の個数: 24

約数和(自身を含む): 1517755200

約数和(自身を除く): 644317467

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 729689, 2189067, 5107823, 6567201, 13864091, 15323469, 41592273, 45970407, 97048637, 124776819, 291145911, 873437733]

約数ペア:

[(1, 873437733), (3, 291145911), (7, 124776819), (9, 97048637), (19, 45970407), (21, 41592273), (57, 15323469), (63, 13864091), (133, 6567201), (171, 5107823), (399, 2189067), (1197, 729689)]