87341409

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{2689}}^1$

素因数の和:3102

約数の個数: 20

約数和(自身を含む): 130846980

約数和(自身を除く): 43505571

約数列:

[1, 3, 9, 27, 81, 401, 1203, 2689, 3609, 8067, 10827, 24201, 32481, 72603, 217809, 1078289, 3234867, 9704601, 29113803, 87341409]

約数ペア:

[(1, 87341409), (3, 29113803), (9, 9704601), (27, 3234867), (81, 1078289), (401, 217809), (1203, 72603), (2689, 32481), (3609, 24201), (8067, 10827)]