1960299873

素因数分解:

$3^4\times 7^1\times {\mathrm{3457319}}^1$

素因数の和:3457338

約数の個数: 20

約数和(自身を含む): 3346685760

約数和(自身を除く): 1386385887

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3457319, 10371957, 24201233, 31115871, 72603699, 93347613, 217811097, 280042839, 653433291, 1960299873]

約数ペア:

[(1, 1960299873), (3, 653433291), (7, 280042839), (9, 217811097), (21, 93347613), (27, 72603699), (63, 31115871), (81, 24201233), (189, 10371957), (567, 3457319)]