4390881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2521119

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 149, 209, 447, 517, 627, 893, 1551, 1639, 2679, 2831, 4917, 7003, 8493, 9823, 21009, 29469, 31141, 77033, 93423, 133057, 231099, 399171, 1463627, 4390881]

約数ペア:

[(1, 4390881), (3, 1463627), (11, 399171), (19, 231099), (33, 133057), (47, 93423), (57, 77033), (141, 31141), (149, 29469), (209, 21009), (447, 9823), (517, 8493), (627, 7003), (893, 4917), (1551, 2831), (1639, 2679)]