71378631

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{155509}}^1$

素因数の和:155535

約数の個数: 16

約数和(自身を含む): 111967200

約数和(自身を除く): 40588569

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 155509, 466527, 1399581, 2643653, 4198743, 7930959, 23792877, 71378631]

約数ペア:

[(1, 71378631), (3, 23792877), (9, 7930959), (17, 4198743), (27, 2643653), (51, 1399581), (153, 466527), (459, 155509)]