194877171

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 311628240

約数和(自身を除く): 116751069

約数列:

[1, 3, 9, 17, 27, 51, 81, 97, 153, 291, 459, 873, 1377, 1459, 1649, 2619, 4377, 4947, 7857, 13131, 14841, 24803, 39393, 44523, 74409, 118179, 133569, 141523, 223227, 424569, 669681, 1273707, 2009043, 2405891, 3821121, 7217673, 11463363, 21653019, 64959057, 194877171]

約数ペア:

[(1, 194877171), (3, 64959057), (9, 21653019), (17, 11463363), (27, 7217673), (51, 3821121), (81, 2405891), (97, 2009043), (153, 1273707), (291, 669681), (459, 424569), (873, 223227), (1377, 141523), (1459, 133569), (1649, 118179), (2619, 74409), (4377, 44523), (4947, 39393), (7857, 24803), (13131, 14841)]