64261989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38183}}^1$

素因数の和:38217

約数の個数: 24

約数和(自身を含む): 107220672

約数和(自身を除く): 42958683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 38183, 114549, 343647, 420013, 649111, 1260039, 1947333, 3780117, 5841999, 7140221, 21420663, 64261989]

約数ペア:

[(1, 64261989), (3, 21420663), (9, 7140221), (11, 5841999), (17, 3780117), (33, 1947333), (51, 1260039), (99, 649111), (153, 420013), (187, 343647), (561, 114549), (1683, 38183)]