77776671

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27847}}^1$

素因数の和:27883

約数の個数: 24

約数和(自身を含む): 126986880

約数和(自身を除く): 49210209

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 27847, 83541, 194929, 529093, 584787, 1364503, 1587279, 3703651, 4093509, 11110953, 25925557, 77776671]

約数ペア:

[(1, 77776671), (3, 25925557), (7, 11110953), (19, 4093509), (21, 3703651), (49, 1587279), (57, 1364503), (133, 584787), (147, 529093), (399, 194929), (931, 83541), (2793, 27847)]