27610281

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 43096320

約数和(自身を除く): 15486039

約数列:

[1, 3, 9, 23, 27, 69, 173, 207, 257, 519, 621, 771, 1557, 2313, 3979, 4671, 5911, 6939, 11937, 17733, 35811, 44461, 53199, 107433, 133383, 159597, 400149, 1022603, 1200447, 3067809, 9203427, 27610281]

約数ペア:

[(1, 27610281), (3, 9203427), (9, 3067809), (23, 1200447), (27, 1022603), (69, 400149), (173, 159597), (207, 133383), (257, 107433), (519, 53199), (621, 44461), (771, 35811), (1557, 17733), (2313, 11937), (3979, 6939), (4671, 5911)]