202106907

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 309636096

約数和(自身を除く): 107529189

約数列:

[1, 3, 9, 27, 67, 81, 167, 201, 223, 501, 603, 669, 1503, 1809, 2007, 4509, 5427, 6021, 11189, 13527, 14941, 18063, 33567, 37241, 44823, 100701, 111723, 134469, 302103, 335169, 403407, 906309, 1005507, 1210221, 2495147, 3016521, 7485441, 22456323, 67368969, 202106907]

約数ペア:

[(1, 202106907), (3, 67368969), (9, 22456323), (27, 7485441), (67, 3016521), (81, 2495147), (167, 1210221), (201, 1005507), (223, 906309), (501, 403407), (603, 335169), (669, 302103), (1503, 134469), (1809, 111723), (2007, 100701), (4509, 44823), (5427, 37241), (6021, 33567), (11189, 18063), (13527, 14941)]