1399788279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 2177255808

約数和(自身を除く): 777467529

約数列:

[1, 3, 9, 17, 51, 97, 153, 257, 291, 367, 771, 873, 1101, 1649, 2313, 3303, 4369, 4947, 6239, 13107, 14841, 18717, 24929, 35599, 39321, 56151, 74787, 94319, 106797, 224361, 282957, 320391, 423793, 605183, 848871, 1271379, 1603423, 1815549, 3814137, 4810269, 5446647, 9148943, 14430807, 27446829, 82340487, 155532031, 466596093, 1399788279]

約数ペア:

[(1, 1399788279), (3, 466596093), (9, 155532031), (17, 82340487), (51, 27446829), (97, 14430807), (153, 9148943), (257, 5446647), (291, 4810269), (367, 3814137), (771, 1815549), (873, 1603423), (1101, 1271379), (1649, 848871), (2313, 605183), (3303, 423793), (4369, 320391), (4947, 282957), (6239, 224361), (13107, 106797), (14841, 94319), (18717, 74787), (24929, 56151), (35599, 39321)]