31871305557

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{33751}}^1$

素因数の和:34930

約数の個数: 48

約数和(自身を含む): 56710920448

約数和(自身を除く): 24839614891

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1153, 3459, 8071, 10377, 14989, 24213, 33751, 44967, 72639, 101253, 104923, 134901, 236257, 303759, 314769, 438763, 708771, 944307, 1316289, 2126313, 3071341, 3948867, 9214023, 27642069, 38914903, 116744709, 272404321, 350234127, 505893739, 817212963, 1517681217, 2451638889, 3541256173, 4553043651, 10623768519, 31871305557]

約数ペア:

[(1, 31871305557), (3, 10623768519), (7, 4553043651), (9, 3541256173), (13, 2451638889), (21, 1517681217), (39, 817212963), (63, 505893739), (91, 350234127), (117, 272404321), (273, 116744709), (819, 38914903), (1153, 27642069), (3459, 9214023), (8071, 3948867), (10377, 3071341), (14989, 2126313), (24213, 1316289), (33751, 944307), (44967, 708771), (72639, 438763), (101253, 314769), (104923, 303759), (134901, 236257)]