201849921

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82153}}^1$

素因数の和:82182

約数の個数: 32

約数和(自身を含む): 368049920

約数和(自身を除く): 166199999

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 82153, 246459, 575071, 739377, 1067989, 1725213, 2218131, 3203967, 5175639, 7475923, 9611901, 15526917, 22427769, 28835703, 67283307, 201849921]

約数ペア:

[(1, 201849921), (3, 67283307), (7, 28835703), (9, 22427769), (13, 15526917), (21, 9611901), (27, 7475923), (39, 5175639), (63, 3203967), (91, 2218131), (117, 1725213), (189, 1067989), (273, 739377), (351, 575071), (819, 246459), (2457, 82153)]