56842407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 94011840

約数和(自身を除く): 37169433

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 153, 207, 261, 391, 493, 557, 667, 1173, 1479, 1671, 2001, 3519, 4437, 5013, 6003, 9469, 11339, 12811, 16153, 28407, 34017, 38433, 48459, 85221, 102051, 115299, 145377, 217787, 274601, 371519, 653361, 823803, 1114557, 1960083, 2471409, 3343671, 6315823, 18947469, 56842407]

約数ペア:

[(1, 56842407), (3, 18947469), (9, 6315823), (17, 3343671), (23, 2471409), (29, 1960083), (51, 1114557), (69, 823803), (87, 653361), (153, 371519), (207, 274601), (261, 217787), (391, 145377), (493, 115299), (557, 102051), (667, 85221), (1173, 48459), (1479, 38433), (1671, 34017), (2001, 28407), (3519, 16153), (4437, 12811), (5013, 11339), (6003, 9469)]