29901861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 50656320

約数和(自身を除く): 20754459

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 109, 153, 163, 187, 327, 489, 561, 981, 1199, 1467, 1683, 1793, 1853, 2771, 3597, 5379, 5559, 8313, 10791, 16137, 16677, 17767, 20383, 24939, 30481, 53301, 61149, 91443, 159903, 183447, 195437, 274329, 302039, 586311, 906117, 1758933, 2718351, 3322429, 9967287, 29901861]

約数ペア:

[(1, 29901861), (3, 9967287), (9, 3322429), (11, 2718351), (17, 1758933), (33, 906117), (51, 586311), (99, 302039), (109, 274329), (153, 195437), (163, 183447), (187, 159903), (327, 91443), (489, 61149), (561, 53301), (981, 30481), (1199, 24939), (1467, 20383), (1683, 17767), (1793, 16677), (1853, 16137), (2771, 10791), (3597, 8313), (5379, 5559)]