21065202

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17467}}^1$

素因数の和:17542

約数の個数: 24

約数和(自身を含む): 46325136

約数和(自身を除く): 25259934

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17467, 34934, 52401, 104802, 157203, 314406, 1170289, 2340578, 3510867, 7021734, 10532601, 21065202]

約数ペア:

[(1, 21065202), (2, 10532601), (3, 7021734), (6, 3510867), (9, 2340578), (18, 1170289), (67, 314406), (134, 157203), (201, 104802), (402, 52401), (603, 34934), (1206, 17467)]