1380454569

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1741}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 2237062464

約数和(自身を除く): 856607895

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 251, 351, 753, 1053, 1741, 2259, 3159, 3263, 5223, 6777, 9789, 15669, 20331, 22633, 29367, 47007, 60993, 67899, 88101, 141021, 203697, 264303, 423063, 436991, 611091, 792909, 1310973, 1833273, 3932919, 5499819, 5680883, 11798757, 17042649, 35396271, 51127947, 106188813, 153383841, 460151523, 1380454569]

約数ペア:

[(1, 1380454569), (3, 460151523), (9, 153383841), (13, 106188813), (27, 51127947), (39, 35396271), (81, 17042649), (117, 11798757), (243, 5680883), (251, 5499819), (351, 3932919), (753, 1833273), (1053, 1310973), (1741, 792909), (2259, 611091), (3159, 436991), (3263, 423063), (5223, 264303), (6777, 203697), (9789, 141021), (15669, 88101), (20331, 67899), (22633, 60993), (29367, 47007)]