13047723

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12391}}^1$

素因数の和:12416

約数の個数: 20

約数和(自身を含む): 20992048

約数和(自身を除く): 7944325

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12391, 37173, 111519, 161083, 334557, 483249, 1003671, 1449747, 4349241, 13047723]

約数ペア:

[(1, 13047723), (3, 4349241), (9, 1449747), (13, 1003671), (27, 483249), (39, 334557), (81, 161083), (117, 111519), (351, 37173), (1053, 12391)]