280686753

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{9829}}^1$

素因数の和:10021

約数の個数: 24

約数和(自身を含む): 429374400

約数和(自身を除く): 148687647

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1503, 3173, 9519, 9829, 28557, 29487, 88461, 186751, 560253, 1641443, 1680759, 4924329, 14772987, 31187417, 93562251, 280686753]

約数ペア:

[(1, 280686753), (3, 93562251), (9, 31187417), (19, 14772987), (57, 4924329), (167, 1680759), (171, 1641443), (501, 560253), (1503, 186751), (3173, 88461), (9519, 29487), (9829, 28557)]