4642989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 2614611

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 149, 221, 447, 611, 663, 799, 1833, 1937, 2397, 2533, 5811, 7003, 7599, 10387, 21009, 31161, 32929, 91039, 98787, 119051, 273117, 357153, 1547663, 4642989]

約数ペア:

[(1, 4642989), (3, 1547663), (13, 357153), (17, 273117), (39, 119051), (47, 98787), (51, 91039), (141, 32929), (149, 31161), (221, 21009), (447, 10387), (611, 7599), (663, 7003), (799, 5811), (1833, 2533), (1937, 2397)]