61530651

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 113971200

約数和(自身を除く): 52440549

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 79, 91, 117, 189, 237, 273, 317, 351, 553, 711, 819, 951, 1027, 1659, 2133, 2219, 2457, 2853, 3081, 4121, 4977, 6657, 7189, 8559, 9243, 12363, 14931, 19971, 21567, 25043, 27729, 28847, 37089, 59913, 64701, 75129, 86541, 111267, 175301, 194103, 225387, 259623, 325559, 525903, 676161, 778869, 976677, 1577709, 2278913, 2930031, 4733127, 6836739, 8790093, 20510217, 61530651]

約数ペア:

[(1, 61530651), (3, 20510217), (7, 8790093), (9, 6836739), (13, 4733127), (21, 2930031), (27, 2278913), (39, 1577709), (63, 976677), (79, 778869), (91, 676161), (117, 525903), (189, 325559), (237, 259623), (273, 225387), (317, 194103), (351, 175301), (553, 111267), (711, 86541), (819, 75129), (951, 64701), (1027, 59913), (1659, 37089), (2133, 28847), (2219, 27729), (2457, 25043), (2853, 21567), (3081, 19971), (4121, 14931), (4977, 12363), (6657, 9243), (7189, 8559)]