212268519

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{23609}}^1$

素因数の和:23661

約数の個数: 24

約数和(自身を含む): 326573520

約数和(自身を除く): 114305001

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991, 23609, 70827, 212481, 637443, 873533, 1912329, 2620599, 5736987, 7861797, 23585391, 70756173, 212268519]

約数ペア:

[(1, 212268519), (3, 70756173), (9, 23585391), (27, 7861797), (37, 5736987), (81, 2620599), (111, 1912329), (243, 873533), (333, 637443), (999, 212481), (2997, 70827), (8991, 23609)]