2720877873

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{360907}}^1$

素因数の和:361276

約数の個数: 16

約数和(自身を含む): 4157660160

約数和(自身を除く): 1436782287

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 7539, 360907, 1082721, 2526349, 7579047, 129565613, 388696839, 906959291, 2720877873]

約数ペア:

[(1, 2720877873), (3, 906959291), (7, 388696839), (21, 129565613), (359, 7579047), (1077, 2526349), (2513, 1082721), (7539, 360907)]