82798521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 123150720

約数和(自身を除く): 40352199

約数列:

[1, 3, 13, 39, 43, 97, 129, 291, 509, 559, 1261, 1527, 1677, 3783, 4171, 6617, 12513, 19851, 21887, 49373, 54223, 65661, 148119, 162669, 284531, 641849, 853593, 1925547, 2123039, 6369117, 27599507, 82798521]

約数ペア:

[(1, 82798521), (3, 27599507), (13, 6369117), (39, 2123039), (43, 1925547), (97, 853593), (129, 641849), (291, 284531), (509, 162669), (559, 148119), (1261, 65661), (1527, 54223), (1677, 49373), (3783, 21887), (4171, 19851), (6617, 12513)]