51049089

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 94617600

約数和(自身を除く): 43568511

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 79, 91, 117, 189, 237, 263, 273, 351, 553, 711, 789, 819, 1027, 1659, 1841, 2133, 2367, 2457, 3081, 3419, 4977, 5523, 7101, 7189, 9243, 10257, 14931, 16569, 20777, 21567, 23933, 27729, 30771, 49707, 62331, 64701, 71799, 92313, 145439, 186993, 194103, 215397, 270101, 436317, 560979, 646191, 810303, 1308951, 1890707, 2430909, 3926853, 5672121, 7292727, 17016363, 51049089]

約数ペア:

[(1, 51049089), (3, 17016363), (7, 7292727), (9, 5672121), (13, 3926853), (21, 2430909), (27, 1890707), (39, 1308951), (63, 810303), (79, 646191), (91, 560979), (117, 436317), (189, 270101), (237, 215397), (263, 194103), (273, 186993), (351, 145439), (553, 92313), (711, 71799), (789, 64701), (819, 62331), (1027, 49707), (1659, 30771), (1841, 27729), (2133, 23933), (2367, 21567), (2457, 20777), (3081, 16569), (3419, 14931), (4977, 10257), (5523, 9243), (7101, 7189)]