557620227

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4133}}^1$

素因数の和:4424

約数の個数: 32

約数和(自身を含む): 873100800

約数和(自身を除く): 315480573

約数列:

[1, 3, 9, 19, 27, 57, 171, 263, 513, 789, 2367, 4133, 4997, 7101, 12399, 14991, 37197, 44973, 78527, 111591, 134919, 235581, 706743, 1086979, 2120229, 3260937, 9782811, 20652601, 29348433, 61957803, 185873409, 557620227]

約数ペア:

[(1, 557620227), (3, 185873409), (9, 61957803), (19, 29348433), (27, 20652601), (57, 9782811), (171, 3260937), (263, 2120229), (513, 1086979), (789, 706743), (2367, 235581), (4133, 134919), (4997, 111591), (7101, 78527), (12399, 44973), (14991, 37197)]