858165039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{4057}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 1306189040

約数和(自身を除く): 448024001

約数列:

[1, 3, 9, 19, 57, 171, 1237, 3711, 4057, 11133, 12171, 23503, 36513, 70509, 77083, 211527, 231249, 693747, 5018509, 15055527, 45166581, 95351671, 286055013, 858165039]

約数ペア:

[(1, 858165039), (3, 286055013), (9, 95351671), (19, 45166581), (57, 15055527), (171, 5018509), (1237, 693747), (3711, 231249), (4057, 211527), (11133, 77083), (12171, 70509), (23503, 36513)]