1252917

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 2021760

約数和(自身を除く): 768843

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 431, 969, 1293, 2907, 3879, 7327, 8189, 21981, 24567, 65943, 73701, 139213, 417639, 1252917]

約数ペア:

[(1, 1252917), (3, 417639), (9, 139213), (17, 73701), (19, 65943), (51, 24567), (57, 21981), (153, 8189), (171, 7327), (323, 3879), (431, 2907), (969, 1293)]