17571141

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 30720000

約数和(自身を除く): 13148859

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2999, 5859, 8997, 20993, 26991, 62979, 80973, 92969, 188937, 278907, 566811, 650783, 836721, 1952349, 2510163, 5857047, 17571141]

約数ペア:

[(1, 17571141), (3, 5857047), (7, 2510163), (9, 1952349), (21, 836721), (27, 650783), (31, 566811), (63, 278907), (93, 188937), (189, 92969), (217, 80973), (279, 62979), (651, 26991), (837, 20993), (1953, 8997), (2999, 5859)]