30821769

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 50206080

約数和(自身を除く): 19384311

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 661, 1413, 1727, 1983, 4239, 5181, 5949, 7271, 15543, 17847, 21813, 46629, 65439, 103777, 196317, 311331, 933993, 1141547, 2801979, 3424641, 10273923, 30821769]

約数ペア:

[(1, 30821769), (3, 10273923), (9, 3424641), (11, 2801979), (27, 1141547), (33, 933993), (99, 311331), (157, 196317), (297, 103777), (471, 65439), (661, 46629), (1413, 21813), (1727, 17847), (1983, 15543), (4239, 7271), (5181, 5949)]