71091267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 35353533

約数列:

[1, 3, 13, 29, 39, 87, 239, 263, 377, 717, 789, 1131, 3107, 3419, 6931, 7627, 9321, 10257, 20793, 22881, 62857, 90103, 99151, 188571, 270309, 297453, 817141, 1822853, 2451423, 5468559, 23697089, 71091267]

約数ペア:

[(1, 71091267), (3, 23697089), (13, 5468559), (29, 2451423), (39, 1822853), (87, 817141), (239, 297453), (263, 270309), (377, 188571), (717, 99151), (789, 90103), (1131, 62857), (3107, 22881), (3419, 20793), (6931, 10257), (7627, 9321)]