3017721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 1958919

約数列:

[1, 3, 7, 17, 21, 51, 79, 107, 119, 237, 321, 357, 553, 749, 1343, 1659, 1819, 2247, 4029, 5457, 8453, 9401, 12733, 25359, 28203, 38199, 59171, 143701, 177513, 431103, 1005907, 3017721]

約数ペア:

[(1, 3017721), (3, 1005907), (7, 431103), (17, 177513), (21, 143701), (51, 59171), (79, 38199), (107, 28203), (119, 25359), (237, 12733), (321, 9401), (357, 8453), (553, 5457), (749, 4029), (1343, 2247), (1659, 1819)]