78880731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67247}}^1$

素因数の和:67290

約数の個数: 16

約数和(自身を含む): 116204544

約数和(自身を除く): 37323813

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 67247, 201741, 1143199, 1546681, 3429597, 4640043, 26293577, 78880731]

約数ペア:

[(1, 78880731), (3, 26293577), (17, 4640043), (23, 3429597), (51, 1546681), (69, 1143199), (391, 201741), (1173, 67247)]