2013147171

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{863641}}^1$

素因数の和:863691

約数の個数: 24

約数和(自身を含む): 3413113184

約数和(自身を除く): 1399966013

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 863641, 2590923, 6045487, 7772769, 18136461, 31954717, 54409383, 95864151, 223683019, 287592453, 671049057, 2013147171]

約数ペア:

[(1, 2013147171), (3, 671049057), (7, 287592453), (9, 223683019), (21, 95864151), (37, 54409383), (63, 31954717), (111, 18136461), (259, 7772769), (333, 6045487), (777, 2590923), (2331, 863641)]