31010193

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 49322988

約数和(自身を除く): 18312795

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 241, 261, 493, 723, 841, 1479, 2169, 2523, 4097, 4437, 6989, 7569, 12291, 14297, 20967, 36873, 42891, 62901, 118813, 128673, 202681, 356439, 608043, 1069317, 1824129, 3445577, 10336731, 31010193]

約数ペア:

[(1, 31010193), (3, 10336731), (9, 3445577), (17, 1824129), (29, 1069317), (51, 608043), (87, 356439), (153, 202681), (241, 128673), (261, 118813), (493, 62901), (723, 42891), (841, 36873), (1479, 20967), (2169, 14297), (2523, 12291), (4097, 7569), (4437, 6989)]