193799547

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 56

約数和(自身を含む): 306914400

約数和(自身を除く): 113114853

約数列:

[1, 3, 9, 27, 29, 81, 87, 89, 103, 243, 261, 267, 309, 729, 783, 801, 927, 2349, 2403, 2581, 2781, 2987, 7047, 7209, 7743, 8343, 8961, 9167, 21141, 21627, 23229, 25029, 26883, 27501, 64881, 69687, 75087, 80649, 82503, 209061, 241947, 247509, 265843, 627183, 725841, 742527, 797529, 1881549, 2177523, 2227581, 2392587, 6682743, 7177761, 21533283, 64599849, 193799547]

約数ペア:

[(1, 193799547), (3, 64599849), (9, 21533283), (27, 7177761), (29, 6682743), (81, 2392587), (87, 2227581), (89, 2177523), (103, 1881549), (243, 797529), (261, 742527), (267, 725841), (309, 627183), (729, 265843), (783, 247509), (801, 241947), (927, 209061), (2349, 82503), (2403, 80649), (2581, 75087), (2781, 69687), (2987, 64881), (7047, 27501), (7209, 26883), (7743, 25029), (8343, 23229), (8961, 21627), (9167, 21141)]