27883986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 61189344

約数和(自身を除く): 33305358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 169, 214, 257, 321, 338, 507, 514, 642, 771, 1014, 1391, 1542, 2782, 3341, 4173, 6682, 8346, 10023, 18083, 20046, 27499, 36166, 43433, 54249, 54998, 82497, 86866, 108498, 130299, 164994, 260598, 357487, 714974, 1072461, 2144922, 4647331, 9294662, 13941993, 27883986]

約数ペア:

[(1, 27883986), (2, 13941993), (3, 9294662), (6, 4647331), (13, 2144922), (26, 1072461), (39, 714974), (78, 357487), (107, 260598), (169, 164994), (214, 130299), (257, 108498), (321, 86866), (338, 82497), (507, 54998), (514, 54249), (642, 43433), (771, 36166), (1014, 27499), (1391, 20046), (1542, 18083), (2782, 10023), (3341, 8346), (4173, 6682)]