56915991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2237}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 90075024

約数和(自身を除く): 33159033

約数列:

[1, 3, 9, 11, 33, 99, 257, 771, 2237, 2313, 2827, 6711, 8481, 20133, 24607, 25443, 73821, 221463, 574909, 1724727, 5174181, 6323999, 18971997, 56915991]

約数ペア:

[(1, 56915991), (3, 18971997), (9, 6323999), (11, 5174181), (33, 1724727), (99, 574909), (257, 221463), (771, 73821), (2237, 25443), (2313, 24607), (2827, 20133), (6711, 8481)]