80663607

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{17471}}^1$

素因数の和:17505

約数の個数: 24

約数和(自身を含む): 127196160

約数和(自身を除く): 46532553

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 17471, 52413, 157239, 331949, 471717, 995847, 1415151, 2987541, 4245453, 8962623, 26887869, 80663607]

約数ペア:

[(1, 80663607), (3, 26887869), (9, 8962623), (19, 4245453), (27, 2987541), (57, 1415151), (81, 995847), (171, 471717), (243, 331949), (513, 157239), (1539, 52413), (4617, 17471)]