87780219

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{1553}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 119048832

約数和(自身を除く): 31268613

約数列:

[1, 3, 83, 227, 249, 681, 1553, 4659, 18841, 56523, 128899, 352531, 386697, 1057593, 29260073, 87780219]

約数ペア:

[(1, 87780219), (3, 29260073), (83, 1057593), (227, 386697), (249, 352531), (681, 128899), (1553, 56523), (4659, 18841)]