81779487

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 111231360

約数和(自身を除く): 29451873

約数列:

[1, 3, 59, 177, 491, 941, 1473, 2823, 28969, 55519, 86907, 166557, 462031, 1386093, 27259829, 81779487]

約数ペア:

[(1, 81779487), (3, 27259829), (59, 1386093), (177, 462031), (491, 166557), (941, 86907), (1473, 55519), (2823, 28969)]