26219973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 39513600

約数和(自身を除く): 13293627

約数列:

[1, 3, 13, 29, 39, 87, 97, 239, 291, 377, 717, 1131, 1261, 2813, 3107, 3783, 6931, 8439, 9321, 20793, 23183, 36569, 69549, 90103, 109707, 270309, 301379, 672307, 904137, 2016921, 8739991, 26219973]

約数ペア:

[(1, 26219973), (3, 8739991), (13, 2016921), (29, 904137), (39, 672307), (87, 301379), (97, 270309), (239, 109707), (291, 90103), (377, 69549), (717, 36569), (1131, 23183), (1261, 20793), (2813, 9321), (3107, 8439), (3783, 6931)]