40838979

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 55596800

約数和(自身を除く): 14757821

約数列:

[1, 3, 67, 199, 201, 597, 1021, 3063, 13333, 39999, 68407, 203179, 205221, 609537, 13612993, 40838979]

約数ペア:

[(1, 40838979), (3, 13612993), (67, 609537), (199, 205221), (201, 203179), (597, 68407), (1021, 39999), (3063, 13333)]