1220610573

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{496789}}^1$

素因数の和:496818

約数の個数: 32

約数和(自身を含む): 2225619200

約数和(自身を除く): 1005008627

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 496789, 1490367, 3477523, 4471101, 6458257, 10432569, 13413303, 19374771, 31297707, 45207799, 58124313, 93893121, 135623397, 174372939, 406870191, 1220610573]

約数ペア:

[(1, 1220610573), (3, 406870191), (7, 174372939), (9, 135623397), (13, 93893121), (21, 58124313), (27, 45207799), (39, 31297707), (63, 19374771), (91, 13413303), (117, 10432569), (189, 6458257), (273, 4471101), (351, 3477523), (819, 1490367), (2457, 496789)]