201957867

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{35117}}^1$

素因数の和:35200

約数の個数: 20

約数和(自身を含む): 305948016

約数和(自身を除く): 103990149

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 35117, 105351, 316053, 948159, 2493307, 2844477, 7479921, 22439763, 67319289, 201957867]

約数ペア:

[(1, 201957867), (3, 67319289), (9, 22439763), (27, 7479921), (71, 2844477), (81, 2493307), (213, 948159), (639, 316053), (1917, 105351), (5751, 35117)]