1289711817

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271919}}^1$

素因数の和:271973

約数の個数: 24

約数和(自身を含む): 2036136960

約数和(自身を除く): 746425143

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 271919, 815757, 2447271, 4622623, 8429489, 13867869, 25288467, 41603607, 75865401, 143301313, 429903939, 1289711817]

約数ペア:

[(1, 1289711817), (3, 429903939), (9, 143301313), (17, 75865401), (31, 41603607), (51, 25288467), (93, 13867869), (153, 8429489), (279, 4622623), (527, 2447271), (1581, 815757), (4743, 271919)]