77756943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 118939392

約数和(自身を除く): 41182449

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1481, 1591, 4443, 4773, 16291, 17501, 48873, 52503, 54797, 63683, 164391, 191049, 602767, 700513, 1808301, 2101539, 2356271, 7068813, 25918981, 77756943]

約数ペア:

[(1, 77756943), (3, 25918981), (11, 7068813), (33, 2356271), (37, 2101539), (43, 1808301), (111, 700513), (129, 602767), (407, 191049), (473, 164391), (1221, 63683), (1419, 54797), (1481, 52503), (1591, 48873), (4443, 17501), (4773, 16291)]