17993082009

素因数分解:

$3^1\times 7^1\times {\mathrm{10861}}^1\times {\mathrm{78889}}^1$

素因数の和:89760

約数の個数: 16

約数和(自身を含む): 27420901760

約数和(自身を除く): 9427819751

約数列:

[1, 3, 7, 21, 10861, 32583, 76027, 78889, 228081, 236667, 552223, 1656669, 856813429, 2570440287, 5997694003, 17993082009]

約数ペア:

[(1, 17993082009), (3, 5997694003), (7, 2570440287), (21, 856813429), (10861, 1656669), (32583, 552223), (76027, 236667), (78889, 228081)]