981394218

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27917}}^1$

素因数の和:27969

約数の個数: 80

約数和(自身を含む): 2594363904

約数和(自身を除く): 1612969686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1674, 1953, 2511, 3906, 5022, 5859, 11718, 17577, 27917, 35154, 55834, 83751, 167502, 195419, 251253, 390838, 502506, 586257, 753759, 865427, 1172514, 1507518, 1730854, 1758771, 2261277, 2596281, 3517542, 4522554, 5192562, 5276313, 6057989, 7788843, 10552626, 12115978, 15577686, 15828939, 18173967, 23366529, 31657878, 36347934, 46733058, 54521901, 70099587, 109043802, 140199174, 163565703, 327131406, 490697109, 981394218]

約数ペア:

[(1, 981394218), (2, 490697109), (3, 327131406), (6, 163565703), (7, 140199174), (9, 109043802), (14, 70099587), (18, 54521901), (21, 46733058), (27, 36347934), (31, 31657878), (42, 23366529), (54, 18173967), (62, 15828939), (63, 15577686), (81, 12115978), (93, 10552626), (126, 7788843), (162, 6057989), (186, 5276313), (189, 5192562), (217, 4522554), (279, 3517542), (378, 2596281), (434, 2261277), (558, 1758771), (567, 1730854), (651, 1507518), (837, 1172514), (1134, 865427), (1302, 753759), (1674, 586257), (1953, 502506), (2511, 390838), (3906, 251253), (5022, 195419), (5859, 167502), (11718, 83751), (17577, 55834), (27917, 35154)]