31068819

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 18121581

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 853, 1349, 1917, 2559, 4047, 7677, 12141, 16207, 23031, 36423, 48621, 60563, 145863, 181689, 437589, 545067, 1150697, 1635201, 3452091, 10356273, 31068819]

約数ペア:

[(1, 31068819), (3, 10356273), (9, 3452091), (19, 1635201), (27, 1150697), (57, 545067), (71, 437589), (171, 181689), (213, 145863), (513, 60563), (639, 48621), (853, 36423), (1349, 23031), (1917, 16207), (2559, 12141), (4047, 7677)]