3929877

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 6969600

約数和(自身を除く): 3039723

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 239, 261, 567, 609, 717, 783, 1673, 1827, 2151, 2349, 5019, 5481, 6453, 6931, 15057, 16443, 19359, 20793, 45171, 48517, 62379, 135513, 145551, 187137, 436653, 561411, 1309959, 3929877]

約数ペア:

[(1, 3929877), (3, 1309959), (7, 561411), (9, 436653), (21, 187137), (27, 145551), (29, 135513), (63, 62379), (81, 48517), (87, 45171), (189, 20793), (203, 19359), (239, 16443), (261, 15057), (567, 6931), (609, 6453), (717, 5481), (783, 5019), (1673, 2349), (1827, 2151)]