291212895861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{39604637}}^1$

素因数の和:39604705

約数の個数: 24

約数和(自身を含む): 453077058720

約数和(自身を除く): 161864162859

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 39604637, 118813911, 356441733, 752488103, 1702999391, 2257464309, 5108998173, 6772392927, 15326994519, 32356988429, 97070965287, 291212895861]

約数ペア:

[(1, 291212895861), (3, 97070965287), (9, 32356988429), (19, 15326994519), (43, 6772392927), (57, 5108998173), (129, 2257464309), (171, 1702999391), (387, 752488103), (817, 356441733), (2451, 118813911), (7353, 39604637)]