138888918

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{122477}}^1$

素因数の和:122498

約数の個数: 40

約数和(自身を含む): 355676112

約数和(自身を除く): 216787194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 122477, 244954, 367431, 734862, 857339, 1102293, 1714678, 2204586, 2572017, 3306879, 5144034, 6613758, 7716051, 9920637, 15432102, 19841274, 23148153, 46296306, 69444459, 138888918]

約数ペア:

[(1, 138888918), (2, 69444459), (3, 46296306), (6, 23148153), (7, 19841274), (9, 15432102), (14, 9920637), (18, 7716051), (21, 6613758), (27, 5144034), (42, 3306879), (54, 2572017), (63, 2204586), (81, 1714678), (126, 1102293), (162, 857339), (189, 734862), (378, 367431), (567, 244954), (1134, 122477)]