281612979

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 412691760

約数和(自身を除く): 131078781

約数列:

[1, 3, 9, 107, 229, 321, 687, 963, 1277, 2061, 3831, 11493, 24503, 73509, 136639, 220527, 292433, 409917, 877299, 1229751, 2631897, 31290331, 93870993, 281612979]

約数ペア:

[(1, 281612979), (3, 93870993), (9, 31290331), (107, 2631897), (229, 1229751), (321, 877299), (687, 409917), (963, 292433), (1277, 220527), (2061, 136639), (3831, 73509), (11493, 24503)]