21603906

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{4153}}^1$

素因数の和:4195

約数の個数: 36

約数和(自身を含む): 49735842

約数和(自身を除く): 28131936

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 4153, 5202, 8306, 12459, 24918, 37377, 70601, 74754, 141202, 211803, 423606, 635409, 1200217, 1270818, 2400434, 3600651, 7201302, 10801953, 21603906]

約数ペア:

[(1, 21603906), (2, 10801953), (3, 7201302), (6, 3600651), (9, 2400434), (17, 1270818), (18, 1200217), (34, 635409), (51, 423606), (102, 211803), (153, 141202), (289, 74754), (306, 70601), (578, 37377), (867, 24918), (1734, 12459), (2601, 8306), (4153, 5202)]