520865745723

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1\times {\mathrm{16829}}^1$

素因数の和:20752

約数の個数: 48

約数和(自身を含む): 809067916800

約数和(自身を除く): 288202171077

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3851, 8037, 11553, 16829, 34659, 50487, 73169, 151461, 180997, 219507, 319751, 542991, 658521, 790963, 959253, 1628973, 2372889, 2877759, 3438943, 7118667, 10316829, 15028297, 30950487, 45084891, 64808479, 135254673, 194425437, 583276311, 1231361101, 3045998513, 3694083303, 9137995539, 11082249909, 27413986617, 57873971747, 173621915241, 520865745723]

約数ペア:

[(1, 520865745723), (3, 173621915241), (9, 57873971747), (19, 27413986617), (47, 11082249909), (57, 9137995539), (141, 3694083303), (171, 3045998513), (423, 1231361101), (893, 583276311), (2679, 194425437), (3851, 135254673), (8037, 64808479), (11553, 45084891), (16829, 30950487), (34659, 15028297), (50487, 10316829), (73169, 7118667), (151461, 3438943), (180997, 2877759), (219507, 2372889), (319751, 1628973), (542991, 959253), (658521, 790963)]