271782213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 408032640

約数和(自身を除く): 136250427

約数列:

[1, 3, 17, 19, 51, 57, 101, 303, 323, 969, 1717, 1919, 2777, 5151, 5757, 8331, 32623, 47209, 52763, 97869, 141627, 158289, 280477, 841431, 896971, 2690913, 4768109, 5329063, 14304327, 15987189, 90594071, 271782213]

約数ペア:

[(1, 271782213), (3, 90594071), (17, 15987189), (19, 14304327), (51, 5329063), (57, 4768109), (101, 2690913), (303, 896971), (323, 841431), (969, 280477), (1717, 158289), (1919, 141627), (2777, 97869), (5151, 52763), (5757, 47209), (8331, 32623)]