1394001

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 2445300

約数和(自身を除く): 1051299

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 109, 147, 203, 261, 327, 441, 609, 763, 981, 1421, 1827, 2289, 3161, 4263, 5341, 6867, 9483, 12789, 16023, 22127, 28449, 48069, 66381, 154889, 199143, 464667, 1394001]

約数ペア:

[(1, 1394001), (3, 464667), (7, 199143), (9, 154889), (21, 66381), (29, 48069), (49, 28449), (63, 22127), (87, 16023), (109, 12789), (147, 9483), (203, 6867), (261, 5341), (327, 4263), (441, 3161), (609, 2289), (763, 1827), (981, 1421)]