27572181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 48276864

約数和(自身を除く): 20704683

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 357, 457, 507, 663, 1183, 1371, 1547, 2873, 3199, 3549, 4641, 5941, 7769, 8619, 9597, 17823, 20111, 23307, 41587, 54383, 60333, 77233, 100997, 124761, 163149, 231699, 302991, 540631, 706979, 1312961, 1621893, 2120937, 3938883, 9190727, 27572181]

約数ペア:

[(1, 27572181), (3, 9190727), (7, 3938883), (13, 2120937), (17, 1621893), (21, 1312961), (39, 706979), (51, 540631), (91, 302991), (119, 231699), (169, 163149), (221, 124761), (273, 100997), (357, 77233), (457, 60333), (507, 54383), (663, 41587), (1183, 23307), (1371, 20111), (1547, 17823), (2873, 9597), (3199, 8619), (3549, 7769), (4641, 5941)]