47187273

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{30781}}^1$

素因数の和:30864

約数の個数: 16

約数和(自身を含む): 72891776

約数和(自身を除く): 25704503

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 30781, 92343, 215467, 646401, 2247013, 6741039, 15729091, 47187273]

約数ペア:

[(1, 47187273), (3, 15729091), (7, 6741039), (21, 2247013), (73, 646401), (219, 215467), (511, 92343), (1533, 30781)]