221308839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21589}}^1$

素因数の和:21679

約数の個数: 24

約数和(自身を含む): 343540080

約数和(自身を除く): 122231241

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 21589, 64767, 194301, 367013, 1101039, 1446463, 3303117, 4339389, 13018167, 24589871, 73769613, 221308839]

約数ペア:

[(1, 221308839), (3, 73769613), (9, 24589871), (17, 13018167), (51, 4339389), (67, 3303117), (153, 1446463), (201, 1101039), (603, 367013), (1139, 194301), (3417, 64767), (10251, 21589)]