9903861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 15837120

約数和(自身を除く): 5933259

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 1409, 2343, 4227, 7029, 12681, 15499, 46497, 100039, 139491, 300117, 900351, 1100429, 3301287, 9903861]

約数ペア:

[(1, 9903861), (3, 3301287), (9, 1100429), (11, 900351), (33, 300117), (71, 139491), (99, 100039), (213, 46497), (639, 15499), (781, 12681), (1409, 7029), (2343, 4227)]