23680809

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{18661}}^1$

素因数の和:18717

約数の個数: 16

約数和(自身を含む): 35831040

約数和(自身を除く): 12150231

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 18661, 55983, 167949, 503847, 877067, 2631201, 7893603, 23680809]

約数ペア:

[(1, 23680809), (3, 7893603), (9, 2631201), (27, 877067), (47, 503847), (141, 167949), (423, 55983), (1269, 18661)]