9391707

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 28

約数和(自身を含む): 15179584

約数和(自身を除く): 5787877

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 991, 1053, 2973, 3159, 8919, 9477, 12883, 26757, 38649, 80271, 115947, 240813, 347841, 722439, 1043523, 3130569, 9391707]

約数ペア:

[(1, 9391707), (3, 3130569), (9, 1043523), (13, 722439), (27, 347841), (39, 240813), (81, 115947), (117, 80271), (243, 38649), (351, 26757), (729, 12883), (991, 9477), (1053, 8919), (2973, 3159)]