2520717663

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 3611298816

約数和(自身を除く): 1090581153

約数列:

[1, 3, 31, 43, 93, 107, 129, 137, 321, 411, 1333, 1849, 3317, 3999, 4247, 4601, 5547, 5891, 9951, 12741, 13803, 14659, 17673, 43977, 57319, 142631, 171957, 182621, 197843, 253313, 427893, 454429, 547863, 593529, 630337, 759939, 1363287, 1891011, 6133133, 7852703, 18399399, 19540447, 23558109, 27104491, 58621341, 81313473, 840239221, 2520717663]

約数ペア:

[(1, 2520717663), (3, 840239221), (31, 81313473), (43, 58621341), (93, 27104491), (107, 23558109), (129, 19540447), (137, 18399399), (321, 7852703), (411, 6133133), (1333, 1891011), (1849, 1363287), (3317, 759939), (3999, 630337), (4247, 593529), (4601, 547863), (5547, 454429), (5891, 427893), (9951, 253313), (12741, 197843), (13803, 182621), (14659, 171957), (17673, 142631), (43977, 57319)]