838470057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 1193808000

約数和(自身を除く): 355337943

約数列:

[1, 3, 19, 57, 113, 339, 349, 373, 1047, 1119, 2147, 6441, 6631, 7087, 19893, 21261, 39437, 42149, 118311, 126447, 130177, 390531, 749303, 800831, 2247909, 2402493, 2473363, 7420089, 14710001, 44130003, 279490019, 838470057]

約数ペア:

[(1, 838470057), (3, 279490019), (19, 44130003), (57, 14710001), (113, 7420089), (339, 2473363), (349, 2402493), (373, 2247909), (1047, 800831), (1119, 749303), (2147, 390531), (6441, 130177), (6631, 126447), (7087, 118311), (19893, 42149), (21261, 39437)]