71027037

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51581}}^1$

素因数の和:51610

約数の個数: 20

約数和(自身を含む): 112345596

約数和(自身を除く): 41318559

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51581, 154743, 464229, 876877, 1392687, 2630631, 4178061, 7891893, 23675679, 71027037]

約数ペア:

[(1, 71027037), (3, 23675679), (9, 7891893), (17, 4178061), (27, 2630631), (51, 1392687), (81, 876877), (153, 464229), (459, 154743), (1377, 51581)]