172715193

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9421}}^1$

素因数の和:9534

約数の個数: 32

約数和(自身を含む): 295473920

約数和(自身を除く): 122758727

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 9421, 18333, 28263, 65947, 84789, 197841, 254367, 593523, 913837, 1780569, 2741511, 6396859, 8224533, 19190577, 24673599, 57571731, 172715193]

約数ペア:

[(1, 172715193), (3, 57571731), (7, 24673599), (9, 19190577), (21, 8224533), (27, 6396859), (63, 2741511), (97, 1780569), (189, 913837), (291, 593523), (679, 254367), (873, 197841), (2037, 84789), (2619, 65947), (6111, 28263), (9421, 18333)]