4892823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 8386560

約数和(自身を除く): 3493737

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 71, 93, 117, 171, 213, 247, 279, 403, 589, 639, 741, 923, 1209, 1349, 1767, 2201, 2223, 2769, 3627, 4047, 5301, 6603, 7657, 8307, 12141, 17537, 19809, 22971, 28613, 41819, 52611, 68913, 85839, 125457, 157833, 257517, 376371, 543647, 1630941, 4892823]

約数ペア:

[(1, 4892823), (3, 1630941), (9, 543647), (13, 376371), (19, 257517), (31, 157833), (39, 125457), (57, 85839), (71, 68913), (93, 52611), (117, 41819), (171, 28613), (213, 22971), (247, 19809), (279, 17537), (403, 12141), (589, 8307), (639, 7657), (741, 6603), (923, 5301), (1209, 4047), (1349, 3627), (1767, 2769), (2201, 2223)]