21299681916

素因数分解:

$2^2\times 3^5\times {\mathrm{2473}}^1\times {\mathrm{8861}}^1$

素因数の和:11353

約数の個数: 72

約数和(自身を含む): 55863850224

約数和(自身を除く): 34564168308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 2473, 4946, 7419, 8861, 9892, 14838, 17722, 22257, 26583, 29676, 35444, 44514, 53166, 66771, 79749, 89028, 106332, 133542, 159498, 200313, 239247, 267084, 318996, 400626, 478494, 600939, 717741, 801252, 956988, 1201878, 1435482, 2153223, 2403756, 2870964, 4306446, 8612892, 21913253, 43826506, 65739759, 87653012, 131479518, 197219277, 262959036, 394438554, 591657831, 788877108, 1183315662, 1774973493, 2366631324, 3549946986, 5324920479, 7099893972, 10649840958, 21299681916]

約数ペア:

[(1, 21299681916), (2, 10649840958), (3, 7099893972), (4, 5324920479), (6, 3549946986), (9, 2366631324), (12, 1774973493), (18, 1183315662), (27, 788877108), (36, 591657831), (54, 394438554), (81, 262959036), (108, 197219277), (162, 131479518), (243, 87653012), (324, 65739759), (486, 43826506), (972, 21913253), (2473, 8612892), (4946, 4306446), (7419, 2870964), (8861, 2403756), (9892, 2153223), (14838, 1435482), (17722, 1201878), (22257, 956988), (26583, 801252), (29676, 717741), (35444, 600939), (44514, 478494), (53166, 400626), (66771, 318996), (79749, 267084), (89028, 239247), (106332, 200313), (133542, 159498)]