291220047

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{32261}}^1$

素因数の和:32343

約数の個数: 24

約数和(自身を含む): 452958480

約数和(自身を除く): 161738433

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 9027, 32261, 96783, 290349, 548437, 1645311, 1903399, 4935933, 5710197, 17130591, 32357783, 97073349, 291220047]

約数ペア:

[(1, 291220047), (3, 97073349), (9, 32357783), (17, 17130591), (51, 5710197), (59, 4935933), (153, 1903399), (177, 1645311), (531, 548437), (1003, 290349), (3009, 96783), (9027, 32261)]