1393154973

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{23011}}^1$

素因数の和:23086

約数の個数: 36

約数和(自身を含む): 2376495264

約数和(自身を除く): 983340291

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 961, 1953, 2883, 6727, 8649, 20181, 23011, 60543, 69033, 161077, 207099, 483231, 713341, 1449693, 2140023, 4993387, 6420069, 14980161, 22113571, 44940483, 66340713, 154794997, 199022139, 464384991, 1393154973]

約数ペア:

[(1, 1393154973), (3, 464384991), (7, 199022139), (9, 154794997), (21, 66340713), (31, 44940483), (63, 22113571), (93, 14980161), (217, 6420069), (279, 4993387), (651, 2140023), (961, 1449693), (1953, 713341), (2883, 483231), (6727, 207099), (8649, 161077), (20181, 69033), (23011, 60543)]