283726911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{709}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 422410240

約数和(自身を除く): 138683329

約数列:

[1, 3, 13, 31, 39, 93, 331, 403, 709, 993, 1209, 2127, 4303, 9217, 10261, 12909, 21979, 27651, 30783, 65937, 133393, 234679, 285727, 400179, 704037, 857181, 3050827, 7275049, 9152481, 21825147, 94575637, 283726911]

約数ペア:

[(1, 283726911), (3, 94575637), (13, 21825147), (31, 9152481), (39, 7275049), (93, 3050827), (331, 857181), (403, 704037), (709, 400179), (993, 285727), (1209, 234679), (2127, 133393), (4303, 65937), (9217, 30783), (10261, 27651), (12909, 21979)]