4018671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 6215040

約数和(自身を除く): 2196369

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 331, 639, 993, 1349, 2979, 4047, 6289, 12141, 18867, 23501, 56601, 70503, 211509, 446519, 1339557, 4018671]

約数ペア:

[(1, 4018671), (3, 1339557), (9, 446519), (19, 211509), (57, 70503), (71, 56601), (171, 23501), (213, 18867), (331, 12141), (639, 6289), (993, 4047), (1349, 2979)]