171948081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 259804800

約数和(自身を除く): 87856719

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 323, 969, 1037, 1159, 2909, 3111, 3477, 8727, 19703, 49453, 55271, 59109, 148359, 165813, 177449, 532347, 939607, 2818821, 3016633, 3371531, 9049899, 10114593, 57316027, 171948081]

約数ペア:

[(1, 171948081), (3, 57316027), (17, 10114593), (19, 9049899), (51, 3371531), (57, 3016633), (61, 2818821), (183, 939607), (323, 532347), (969, 177449), (1037, 165813), (1159, 148359), (2909, 59109), (3111, 55271), (3477, 49453), (8727, 19703)]