420171741

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 684186048

約数和(自身を除く): 264014307

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 251, 333, 407, 457, 753, 1221, 1371, 2259, 2761, 3663, 4113, 5027, 8283, 9287, 15081, 16909, 24849, 27861, 45243, 50727, 83583, 102157, 114707, 152181, 185999, 306471, 344121, 557997, 919413, 1032363, 1261777, 1673991, 3785331, 4244159, 11355993, 12732477, 38197431, 46685749, 140057247, 420171741]

約数ペア:

[(1, 420171741), (3, 140057247), (9, 46685749), (11, 38197431), (33, 12732477), (37, 11355993), (99, 4244159), (111, 3785331), (251, 1673991), (333, 1261777), (407, 1032363), (457, 919413), (753, 557997), (1221, 344121), (1371, 306471), (2259, 185999), (2761, 152181), (3663, 114707), (4113, 102157), (5027, 83583), (8283, 50727), (9287, 45243), (15081, 27861), (16909, 24849)]