39998727

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 59192640

約数和(自身を除く): 19193913

約数列:

[1, 3, 9, 79, 101, 237, 303, 557, 711, 909, 1671, 5013, 7979, 23937, 44003, 56257, 71811, 132009, 168771, 396027, 506313, 4444303, 13332909, 39998727]

約数ペア:

[(1, 39998727), (3, 13332909), (9, 4444303), (79, 506313), (101, 396027), (237, 168771), (303, 132009), (557, 71811), (711, 56257), (909, 44003), (1671, 23937), (5013, 7979)]