2219903361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{907}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 3742412800

約数和(自身を除く): 1522509439

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 367, 513, 741, 907, 1101, 2223, 2721, 3303, 4771, 6669, 6973, 8163, 9909, 11791, 14313, 17233, 20919, 24489, 35373, 42939, 51699, 62757, 90649, 106119, 128817, 155097, 188271, 224029, 271947, 318357, 332869, 465291, 672087, 815841, 998607, 2016261, 2447523, 2995821, 4327297, 6048783, 6324511, 8987463, 12981891, 18973533, 38945673, 56920599, 82218643, 116837019, 170761797, 246655929, 739967787, 2219903361]

約数ペア:

[(1, 2219903361), (3, 739967787), (9, 246655929), (13, 170761797), (19, 116837019), (27, 82218643), (39, 56920599), (57, 38945673), (117, 18973533), (171, 12981891), (247, 8987463), (351, 6324511), (367, 6048783), (513, 4327297), (741, 2995821), (907, 2447523), (1101, 2016261), (2223, 998607), (2721, 815841), (3303, 672087), (4771, 465291), (6669, 332869), (6973, 318357), (8163, 271947), (9909, 224029), (11791, 188271), (14313, 155097), (17233, 128817), (20919, 106119), (24489, 90649), (35373, 62757), (42939, 51699)]