423804519

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{18919}}^1$

素因数の和:19075

約数の個数: 24

約数和(自身を含む): 649334400

約数和(自身を除く): 225529881

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 18919, 22401, 56757, 170271, 359461, 1078383, 2478389, 3235149, 7435167, 22305501, 47089391, 141268173, 423804519]

約数ペア:

[(1, 423804519), (3, 141268173), (9, 47089391), (19, 22305501), (57, 7435167), (131, 3235149), (171, 2478389), (393, 1078383), (1179, 359461), (2489, 170271), (7467, 56757), (18919, 22401)]