29901069

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 50099808

約数和(自身を除く): 20198739

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 907, 999, 1221, 2721, 2997, 3663, 8163, 9977, 10989, 24489, 29931, 32967, 33559, 73467, 89793, 100677, 269379, 302031, 369149, 808137, 906093, 1107447, 2718279, 3322341, 9967023, 29901069]

約数ペア:

[(1, 29901069), (3, 9967023), (9, 3322341), (11, 2718279), (27, 1107447), (33, 906093), (37, 808137), (81, 369149), (99, 302031), (111, 269379), (297, 100677), (333, 89793), (407, 73467), (891, 33559), (907, 32967), (999, 29931), (1221, 24489), (2721, 10989), (2997, 9977), (3663, 8163)]