415804521

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{641}}^1\times {\mathrm{1787}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 610680672

約数和(自身を除く): 194876151

約数列:

[1, 3, 11, 33, 121, 363, 641, 1787, 1923, 5361, 7051, 19657, 21153, 58971, 77561, 216227, 232683, 648681, 1145467, 3436401, 12600137, 37800411, 138601507, 415804521]

約数ペア:

[(1, 415804521), (3, 138601507), (11, 37800411), (33, 12600137), (121, 3436401), (363, 1145467), (641, 648681), (1787, 232683), (1923, 216227), (5361, 77561), (7051, 58971), (19657, 21153)]