291377385

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166027}}^1$

素因数の和:166054

約数の個数: 32

約数和(自身を含む): 557854080

約数和(自身を除く): 266476695

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 166027, 498081, 830135, 1494243, 2158351, 2490405, 4482729, 6475053, 7471215, 10791755, 19425159, 22413645, 32375265, 58275477, 97125795, 291377385]

約数ペア:

[(1, 291377385), (3, 97125795), (5, 58275477), (9, 32375265), (13, 22413645), (15, 19425159), (27, 10791755), (39, 7471215), (45, 6475053), (65, 4482729), (117, 2490405), (135, 2158351), (195, 1494243), (351, 830135), (585, 498081), (1755, 166027)]