891470290113

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1\times {\mathrm{255419}}^1$

素因数の和:256758

約数の個数: 48

約数和(自身を含む): 1448145578880

約数和(自身を除く): 556675288767

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 1297, 2691, 3891, 11673, 16861, 29831, 50583, 89493, 151749, 255419, 268479, 387803, 766257, 1163409, 2298771, 3320447, 3490227, 5874637, 9961341, 17623911, 29884023, 52871733, 76370281, 229110843, 331278443, 687332529, 993835329, 2981505987, 4306619759, 7619404189, 12919859277, 22858212567, 38759577831, 68574637701, 99052254457, 297156763371, 891470290113]

約数ペア:

[(1, 891470290113), (3, 297156763371), (9, 99052254457), (13, 68574637701), (23, 38759577831), (39, 22858212567), (69, 12919859277), (117, 7619404189), (207, 4306619759), (299, 2981505987), (897, 993835329), (1297, 687332529), (2691, 331278443), (3891, 229110843), (11673, 76370281), (16861, 52871733), (29831, 29884023), (50583, 17623911), (89493, 9961341), (151749, 5874637), (255419, 3490227), (268479, 3320447), (387803, 2298771), (766257, 1163409)]