384684849

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 612282240

約数和(自身を除く): 227597391

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 361, 513, 549, 647, 1083, 1159, 1647, 1941, 3249, 3477, 5823, 9747, 10431, 12293, 17469, 22021, 31293, 36879, 39467, 66063, 110637, 118401, 198189, 233567, 331911, 355203, 594567, 700701, 749873, 1065609, 2102103, 2249619, 6306309, 6748857, 14247587, 20246571, 42742761, 128228283, 384684849]

約数ペア:

[(1, 384684849), (3, 128228283), (9, 42742761), (19, 20246571), (27, 14247587), (57, 6748857), (61, 6306309), (171, 2249619), (183, 2102103), (361, 1065609), (513, 749873), (549, 700701), (647, 594567), (1083, 355203), (1159, 331911), (1647, 233567), (1941, 198189), (3249, 118401), (3477, 110637), (5823, 66063), (9747, 39467), (10431, 36879), (12293, 31293), (17469, 22021)]