245700000027

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2181731}}^1$

素因数の和:2181880

約数の個数: 32

約数和(自身を含む): 376305135360

約数和(自身を除く): 130605135333

約数列:

[1, 3, 9, 27, 43, 97, 129, 291, 387, 873, 1161, 2619, 4171, 12513, 37539, 112617, 2181731, 6545193, 19635579, 58906737, 93814433, 211627907, 281443299, 634883721, 844329897, 1904651163, 2532989691, 5713953489, 9100000001, 27300000003, 81900000009, 245700000027]

約数ペア:

[(1, 245700000027), (3, 81900000009), (9, 27300000003), (27, 9100000001), (43, 5713953489), (97, 2532989691), (129, 1904651163), (291, 844329897), (387, 634883721), (873, 281443299), (1161, 211627907), (2619, 93814433), (4171, 58906737), (12513, 19635579), (37539, 6545193), (112617, 2181731)]