790147281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2794

約数の個数: 64

約数和(自身を含む): 1403781120

約数和(自身を除く): 613633839

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 67, 77, 133, 201, 209, 231, 399, 469, 627, 737, 1273, 1407, 1463, 2211, 2687, 3819, 4389, 5159, 8061, 8911, 14003, 15477, 18809, 26733, 29557, 42009, 51053, 56427, 88671, 98021, 153159, 180029, 206899, 294063, 357371, 540087, 561583, 620697, 1072113, 1260203, 1684749, 1980319, 3420551, 3780609, 3931081, 5940957, 10261653, 11793243, 13862233, 23943857, 37626061, 41586699, 71831571, 112878183, 263382427, 790147281]

約数ペア:

[(1, 790147281), (3, 263382427), (7, 112878183), (11, 71831571), (19, 41586699), (21, 37626061), (33, 23943857), (57, 13862233), (67, 11793243), (77, 10261653), (133, 5940957), (201, 3931081), (209, 3780609), (231, 3420551), (399, 1980319), (469, 1684749), (627, 1260203), (737, 1072113), (1273, 620697), (1407, 561583), (1463, 540087), (2211, 357371), (2687, 294063), (3819, 206899), (4389, 180029), (5159, 153159), (8061, 98021), (8911, 88671), (14003, 56427), (15477, 51053), (18809, 42009), (26733, 29557)]