539822049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 787188864

約数和(自身を除く): 247366815

約数列:

[1, 3, 13, 39, 131, 157, 393, 471, 673, 1703, 2019, 2041, 5109, 6123, 8749, 20567, 26247, 61701, 88163, 105661, 264489, 267371, 316983, 802113, 1146119, 1373593, 3438357, 4120779, 13841591, 41524773, 179940683, 539822049]

約数ペア:

[(1, 539822049), (3, 179940683), (13, 41524773), (39, 13841591), (131, 4120779), (157, 3438357), (393, 1373593), (471, 1146119), (673, 802113), (1703, 316983), (2019, 267371), (2041, 264489), (5109, 105661), (6123, 88163), (8749, 61701), (20567, 26247)]