49903767

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{491}}^2$

素因数の和:1011

約数の個数: 18

約数和(自身を含む): 75370776

約数和(自身を除く): 25467009

約数列:

[1, 3, 9, 23, 69, 207, 491, 1473, 4419, 11293, 33879, 101637, 241081, 723243, 2169729, 5544863, 16634589, 49903767]

約数ペア:

[(1, 49903767), (3, 16634589), (9, 5544863), (23, 2169729), (69, 723243), (207, 241081), (491, 101637), (1473, 33879), (4419, 11293)]