2678121

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 4143360

約数和(自身を除く): 1465239

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 331, 899, 993, 2697, 2979, 8091, 9599, 10261, 28797, 30783, 86391, 92349, 297569, 892707, 2678121]

約数ペア:

[(1, 2678121), (3, 892707), (9, 297569), (29, 92349), (31, 86391), (87, 30783), (93, 28797), (261, 10261), (279, 9599), (331, 8091), (899, 2979), (993, 2697)]