17503047

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 11849913

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 223, 243, 323, 459, 513, 669, 969, 1377, 1539, 2007, 2907, 3791, 4131, 4237, 4617, 6021, 8721, 11373, 12711, 18063, 26163, 34119, 38133, 54189, 72029, 78489, 102357, 114399, 216087, 307071, 343197, 648261, 921213, 1029591, 1944783, 5834349, 17503047]

約数ペア:

[(1, 17503047), (3, 5834349), (9, 1944783), (17, 1029591), (19, 921213), (27, 648261), (51, 343197), (57, 307071), (81, 216087), (153, 114399), (171, 102357), (223, 78489), (243, 72029), (323, 54189), (459, 38133), (513, 34119), (669, 26163), (969, 18063), (1377, 12711), (1539, 11373), (2007, 8721), (2907, 6021), (3791, 4617), (4131, 4237)]