156788879013

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{148897321}}^1$

素因数の和:148897346

約数の個数: 20

約数和(自身を含む): 252232063468

約数和(自身を除く): 95443184455

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 148897321, 446691963, 1340075889, 1935665173, 4020227667, 5806995519, 12060683001, 17420986557, 52262959671, 156788879013]

約数ペア:

[(1, 156788879013), (3, 52262959671), (9, 17420986557), (13, 12060683001), (27, 5806995519), (39, 4020227667), (81, 1935665173), (117, 1340075889), (351, 446691963), (1053, 148897321)]