77921547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 117469440

約数和(自身を除く): 39547893

約数列:

[1, 3, 11, 33, 43, 89, 129, 267, 473, 617, 979, 1419, 1851, 2937, 3827, 6787, 11481, 20361, 26531, 42097, 54913, 79593, 126291, 164739, 291841, 604043, 875523, 1812129, 2361259, 7083777, 25973849, 77921547]

約数ペア:

[(1, 77921547), (3, 25973849), (11, 7083777), (33, 2361259), (43, 1812129), (89, 875523), (129, 604043), (267, 291841), (473, 164739), (617, 126291), (979, 79593), (1419, 54913), (1851, 42097), (2937, 26531), (3827, 20361), (6787, 11481)]