87153921

素因数分解:

$3^3\times {\mathrm{1373}}^1\times {\mathrm{2351}}^1$

素因数の和:3733

約数の個数: 16

約数和(自身を含む): 129265920

約数和(自身を除く): 42111999

約数列:

[1, 3, 9, 27, 1373, 2351, 4119, 7053, 12357, 21159, 37071, 63477, 3227923, 9683769, 29051307, 87153921]

約数ペア:

[(1, 87153921), (3, 29051307), (9, 9683769), (27, 3227923), (1373, 63477), (2351, 37071), (4119, 21159), (7053, 12357)]