87820719

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{62417}}^1$

素因数の和:62494

約数の個数: 16

約数和(自身を含む): 135821568

約数和(自身を除く): 48000849

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 62417, 187251, 436919, 1310757, 4181939, 12545817, 29273573, 87820719]

約数ペア:

[(1, 87820719), (3, 29273573), (7, 12545817), (21, 4181939), (67, 1310757), (201, 436919), (469, 187251), (1407, 62417)]