201810897

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7821

約数の個数: 24

約数和(自身を含む): 302859648

約数和(自身を除く): 101048751

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 7703, 8733, 23109, 26199, 69327, 315823, 546913, 947469, 1640739, 2842407, 4922217, 22423433, 67270299, 201810897]

約数ペア:

[(1, 201810897), (3, 67270299), (9, 22423433), (41, 4922217), (71, 2842407), (123, 1640739), (213, 947469), (369, 546913), (639, 315823), (2911, 69327), (7703, 26199), (8733, 23109)]