51642063

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 88473600

約数和(自身を除く): 36831537

約数列:

[1, 3, 9, 11, 27, 31, 33, 71, 79, 93, 99, 213, 237, 279, 297, 341, 639, 711, 781, 837, 869, 1023, 1917, 2133, 2201, 2343, 2449, 2607, 3069, 5609, 6603, 7029, 7347, 7821, 9207, 16827, 19809, 21087, 22041, 23463, 24211, 26939, 50481, 59427, 61699, 66123, 72633, 80817, 151443, 173879, 185097, 217899, 242451, 521637, 555291, 653697, 727353, 1564911, 1665873, 1912669, 4694733, 5738007, 17214021, 51642063]

約数ペア:

[(1, 51642063), (3, 17214021), (9, 5738007), (11, 4694733), (27, 1912669), (31, 1665873), (33, 1564911), (71, 727353), (79, 653697), (93, 555291), (99, 521637), (213, 242451), (237, 217899), (279, 185097), (297, 173879), (341, 151443), (639, 80817), (711, 72633), (781, 66123), (837, 61699), (869, 59427), (1023, 50481), (1917, 26939), (2133, 24211), (2201, 23463), (2343, 22041), (2449, 21087), (2607, 19809), (3069, 16827), (5609, 9207), (6603, 7821), (7029, 7347)]