1043523

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1016

約数の個数: 20

約数和(自身を含む): 1680448

約数和(自身を除く): 636925

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 991, 1053, 2973, 8919, 12883, 26757, 38649, 80271, 115947, 347841, 1043523]

約数ペア:

[(1, 1043523), (3, 347841), (9, 115947), (13, 80271), (27, 38649), (39, 26757), (81, 12883), (117, 8919), (351, 2973), (991, 1053)]