13997718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 37440000

約数和(自身を除く): 23442282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 1949, 2394, 3591, 3898, 5847, 7182, 11694, 13643, 17541, 27286, 35082, 37031, 40929, 52623, 74062, 81858, 105246, 111093, 122787, 222186, 245574, 259217, 333279, 368361, 518434, 666558, 736722, 777651, 999837, 1555302, 1999674, 2332953, 4665906, 6998859, 13997718]

約数ペア:

[(1, 13997718), (2, 6998859), (3, 4665906), (6, 2332953), (7, 1999674), (9, 1555302), (14, 999837), (18, 777651), (19, 736722), (21, 666558), (27, 518434), (38, 368361), (42, 333279), (54, 259217), (57, 245574), (63, 222186), (114, 122787), (126, 111093), (133, 105246), (171, 81858), (189, 74062), (266, 52623), (342, 40929), (378, 37031), (399, 35082), (513, 27286), (798, 17541), (1026, 13643), (1197, 11694), (1949, 7182), (2394, 5847), (3591, 3898)]