1837423077

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{20719}}^1$

素因数の和:20873

約数の個数: 32

約数和(自身を含む): 2896158720

約数和(自身を除く): 1058735643

約数列:

[1, 3, 7, 21, 41, 103, 123, 287, 309, 721, 861, 2163, 4223, 12669, 20719, 29561, 62157, 88683, 145033, 435099, 849479, 2134057, 2548437, 5946353, 6402171, 14938399, 17839059, 44815197, 87496337, 262489011, 612474359, 1837423077]

約数ペア:

[(1, 1837423077), (3, 612474359), (7, 262489011), (21, 87496337), (41, 44815197), (103, 17839059), (123, 14938399), (287, 6402171), (309, 5946353), (721, 2548437), (861, 2134057), (2163, 849479), (4223, 435099), (12669, 145033), (20719, 88683), (29561, 62157)]