127573509

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 206611776

約数和(自身を除く): 79038267

約数列:

[1, 3, 7, 21, 41, 49, 61, 123, 147, 183, 287, 347, 427, 861, 1041, 1281, 2009, 2429, 2501, 2989, 6027, 7287, 7503, 8967, 14227, 17003, 17507, 21167, 42681, 51009, 52521, 63501, 99589, 122549, 148169, 298767, 367647, 444507, 697123, 867847, 1037183, 2091369, 2603541, 3111549, 6074929, 18224787, 42524503, 127573509]

約数ペア:

[(1, 127573509), (3, 42524503), (7, 18224787), (21, 6074929), (41, 3111549), (49, 2603541), (61, 2091369), (123, 1037183), (147, 867847), (183, 697123), (287, 444507), (347, 367647), (427, 298767), (861, 148169), (1041, 122549), (1281, 99589), (2009, 63501), (2429, 52521), (2501, 51009), (2989, 42681), (6027, 21167), (7287, 17507), (7503, 17003), (8967, 14227)]