66870486

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{218531}}^1$

素因数の和:218556

約数の個数: 24

約数和(自身を含む): 153409464

約数和(自身を除く): 86538978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 218531, 437062, 655593, 1311186, 1966779, 3715027, 3933558, 7430054, 11145081, 22290162, 33435243, 66870486]

約数ペア:

[(1, 66870486), (2, 33435243), (3, 22290162), (6, 11145081), (9, 7430054), (17, 3933558), (18, 3715027), (34, 1966779), (51, 1311186), (102, 655593), (153, 437062), (306, 218531)]