1688894199

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{10949}}^1$

素因数の和:11184

約数の個数: 32

約数和(自身を含む): 2601720000

約数和(自身を除く): 912825801

約数列:

[1, 3, 9, 27, 29, 87, 197, 261, 591, 783, 1773, 5319, 5713, 10949, 17139, 32847, 51417, 98541, 154251, 295623, 317521, 952563, 2156953, 2857689, 6470859, 8573067, 19412577, 58237731, 62551637, 187654911, 562964733, 1688894199]

約数ペア:

[(1, 1688894199), (3, 562964733), (9, 187654911), (27, 62551637), (29, 58237731), (87, 19412577), (197, 8573067), (261, 6470859), (591, 2857689), (783, 2156953), (1773, 952563), (5319, 317521), (5713, 295623), (10949, 154251), (17139, 98541), (32847, 51417)]