40987431

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{32299}}^1$

素因数の和:32355

約数の個数: 16

約数和(自身を含む): 62016000

約数和(自身を除く): 21028569

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 32299, 96897, 290691, 872073, 1518053, 4554159, 13662477, 40987431]

約数ペア:

[(1, 40987431), (3, 13662477), (9, 4554159), (27, 1518053), (47, 872073), (141, 290691), (423, 96897), (1269, 32299)]