855543381

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27847}}^1$

素因数の和:27894

約数の個数: 48

約数和(自身を含む): 1523842560

約数和(自身を除く): 668299179

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 10241, 27847, 30723, 83541, 194929, 306317, 529093, 584787, 918951, 1364503, 1587279, 2144219, 3703651, 4093509, 5820023, 6432657, 11110953, 15009533, 17460069, 25925557, 40740161, 45028599, 77776671, 122220483, 285181127, 855543381]

約数ペア:

[(1, 855543381), (3, 285181127), (7, 122220483), (11, 77776671), (19, 45028599), (21, 40740161), (33, 25925557), (49, 17460069), (57, 15009533), (77, 11110953), (133, 6432657), (147, 5820023), (209, 4093509), (231, 3703651), (399, 2144219), (539, 1587279), (627, 1364503), (931, 918951), (1463, 584787), (1617, 529093), (2793, 306317), (4389, 194929), (10241, 83541), (27847, 30723)]