3780304857

素因数分解:

$3^3\times 7^1\times {\mathrm{20001613}}^1$

素因数の和:20001629

約数の個数: 16

約数和(自身を含む): 6400516480

約数和(自身を除く): 2620211623

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 20001613, 60004839, 140011291, 180014517, 420033873, 540043551, 1260101619, 3780304857]

約数ペア:

[(1, 3780304857), (3, 1260101619), (7, 540043551), (9, 420033873), (21, 180014517), (27, 140011291), (63, 60004839), (189, 20001613)]