619388613

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{44201}}^1$

素因数の和:44386

約数の個数: 20

約数和(自身を含む): 930628908

約数和(自身を除く): 311240295

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 44201, 132603, 397809, 1193427, 3580281, 7646773, 22940319, 68820957, 206462871, 619388613]

約数ペア:

[(1, 619388613), (3, 206462871), (9, 68820957), (27, 22940319), (81, 7646773), (173, 3580281), (519, 1193427), (1557, 397809), (4671, 132603), (14013, 44201)]