27720237213

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1303439}}^1$

素因数の和:1303601

約数の個数: 24

約数和(自身を含む): 42700694400

約数和(自身を除く): 14980457187

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 7089, 21267, 1303439, 3910317, 11730951, 22158463, 66475389, 181178021, 199426167, 543534063, 1630602189, 3080026357, 9240079071, 27720237213]

約数ペア:

[(1, 27720237213), (3, 9240079071), (9, 3080026357), (17, 1630602189), (51, 543534063), (139, 199426167), (153, 181178021), (417, 66475389), (1251, 22158463), (2363, 11730951), (7089, 3910317), (21267, 1303439)]