165780351

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4393

約数の個数: 40

約数和(自身を含む): 276507264

約数和(自身を除く): 110726913

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 4327, 12771, 12981, 38313, 38943, 47597, 116829, 142791, 186061, 350487, 428373, 558183, 1285119, 1674549, 2046671, 3855357, 5023647, 6140013, 15070941, 18420039, 55260117, 165780351]

約数ペア:

[(1, 165780351), (3, 55260117), (9, 18420039), (11, 15070941), (27, 6140013), (33, 5023647), (43, 3855357), (81, 2046671), (99, 1674549), (129, 1285119), (297, 558183), (387, 428373), (473, 350487), (891, 186061), (1161, 142791), (1419, 116829), (3483, 47597), (4257, 38943), (4327, 38313), (12771, 12981)]