2139966

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 4965120

約数和(自身を除く): 2825154

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1723, 3446, 5169, 10338, 15507, 31014, 39629, 46521, 79258, 93042, 118887, 237774, 356661, 713322, 1069983, 2139966]

約数ペア:

[(1, 2139966), (2, 1069983), (3, 713322), (6, 356661), (9, 237774), (18, 118887), (23, 93042), (27, 79258), (46, 46521), (54, 39629), (69, 31014), (138, 15507), (207, 10338), (414, 5169), (621, 3446), (1242, 1723)]