851940261

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 1357993728

約数和(自身を除く): 506053467

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 271, 459, 761, 813, 1377, 2283, 2439, 4131, 4607, 6849, 7317, 12937, 13821, 20547, 21951, 38811, 41463, 61641, 65853, 116433, 124389, 184923, 206231, 349299, 373167, 618693, 1047897, 1119501, 1856079, 3143691, 3505927, 5568237, 10517781, 16704711, 31553343, 50114133, 94660029, 283980087, 851940261]

約数ペア:

[(1, 851940261), (3, 283980087), (9, 94660029), (17, 50114133), (27, 31553343), (51, 16704711), (81, 10517781), (153, 5568237), (243, 3505927), (271, 3143691), (459, 1856079), (761, 1119501), (813, 1047897), (1377, 618693), (2283, 373167), (2439, 349299), (4131, 206231), (4607, 184923), (6849, 124389), (7317, 116433), (12937, 65853), (13821, 61641), (20547, 41463), (21951, 38811)]