3750219

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 6499584

約数和(自身を除く): 2749365

約数列:

[1, 3, 9, 11, 23, 27, 33, 61, 69, 81, 99, 183, 207, 243, 253, 297, 549, 621, 671, 759, 891, 1403, 1647, 1863, 2013, 2277, 2673, 4209, 4941, 5589, 6039, 6831, 12627, 14823, 15433, 18117, 20493, 37881, 46299, 54351, 61479, 113643, 138897, 163053, 340929, 416691, 1250073, 3750219]

約数ペア:

[(1, 3750219), (3, 1250073), (9, 416691), (11, 340929), (23, 163053), (27, 138897), (33, 113643), (61, 61479), (69, 54351), (81, 46299), (99, 37881), (183, 20493), (207, 18117), (243, 15433), (253, 14823), (297, 12627), (549, 6831), (621, 6039), (671, 5589), (759, 4941), (891, 4209), (1403, 2673), (1647, 2277), (1863, 2013)]