285284259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7549}}^1$

素因数の和:7604

約数の個数: 48

約数和(自身を含む): 494676000

約数和(自身を除く): 209391741

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2907, 4199, 7549, 12597, 22647, 37791, 67941, 98137, 128333, 143431, 294411, 384999, 430293, 883233, 1154997, 1290879, 1668329, 1864603, 2438327, 5004987, 5593809, 7314981, 15014961, 16781427, 21944943, 31698251, 95094753, 285284259]

約数ペア:

[(1, 285284259), (3, 95094753), (9, 31698251), (13, 21944943), (17, 16781427), (19, 15014961), (39, 7314981), (51, 5593809), (57, 5004987), (117, 2438327), (153, 1864603), (171, 1668329), (221, 1290879), (247, 1154997), (323, 883233), (663, 430293), (741, 384999), (969, 294411), (1989, 143431), (2223, 128333), (2907, 98137), (4199, 67941), (7549, 37791), (12597, 22647)]