11789631

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 9176769

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 239, 243, 261, 567, 609, 717, 783, 1673, 1701, 1827, 2151, 2349, 5019, 5481, 6453, 6931, 7047, 15057, 16443, 19359, 20793, 45171, 48517, 49329, 58077, 62379, 135513, 145551, 187137, 406539, 436653, 561411, 1309959, 1684233, 3929877, 11789631]

約数ペア:

[(1, 11789631), (3, 3929877), (7, 1684233), (9, 1309959), (21, 561411), (27, 436653), (29, 406539), (63, 187137), (81, 145551), (87, 135513), (189, 62379), (203, 58077), (239, 49329), (243, 48517), (261, 45171), (567, 20793), (609, 19359), (717, 16443), (783, 15057), (1673, 7047), (1701, 6931), (1827, 6453), (2151, 5481), (2349, 5019)]