2990169

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 5456640

約数和(自身を除く): 2466471

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1217, 2457, 3651, 8519, 10953, 15821, 25557, 32859, 47463, 76671, 110747, 142389, 230013, 332241, 427167, 996723, 2990169]

約数ペア:

[(1, 2990169), (3, 996723), (7, 427167), (9, 332241), (13, 230013), (21, 142389), (27, 110747), (39, 76671), (63, 47463), (91, 32859), (117, 25557), (189, 15821), (273, 10953), (351, 8519), (819, 3651), (1217, 2457)]