87864651

素因数分解:

$3^2\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1327}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 145293824

約数和(自身を除く): 57429173

約数列:

[1, 3, 7, 9, 21, 63, 1051, 1327, 3153, 3981, 7357, 9289, 9459, 11943, 22071, 27867, 66213, 83601, 1394677, 4184031, 9762739, 12552093, 29288217, 87864651]

約数ペア:

[(1, 87864651), (3, 29288217), (7, 12552093), (9, 9762739), (21, 4184031), (63, 1394677), (1051, 83601), (1327, 66213), (3153, 27867), (3981, 22071), (7357, 11943), (9289, 9459)]