156690261

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63773}}^1$

素因数の和:63802

約数の個数: 32

約数和(自身を含む): 285707520

約数和(自身を除く): 129017259

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 63773, 191319, 446411, 573957, 829049, 1339233, 1721871, 2487147, 4017699, 5803343, 7461441, 12053097, 17410029, 22384323, 52230087, 156690261]

約数ペア:

[(1, 156690261), (3, 52230087), (7, 22384323), (9, 17410029), (13, 12053097), (21, 7461441), (27, 5803343), (39, 4017699), (63, 2487147), (91, 1721871), (117, 1339233), (189, 829049), (273, 573957), (351, 446411), (819, 191319), (2457, 63773)]