21345102

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 48428640

約数和(自身を除く): 27083538

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 103, 174, 206, 261, 309, 397, 522, 618, 794, 927, 1191, 1854, 2382, 2987, 3573, 5974, 7146, 8961, 11513, 17922, 23026, 26883, 34539, 40891, 53766, 69078, 81782, 103617, 122673, 207234, 245346, 368019, 736038, 1185839, 2371678, 3557517, 7115034, 10672551, 21345102]

約数ペア:

[(1, 21345102), (2, 10672551), (3, 7115034), (6, 3557517), (9, 2371678), (18, 1185839), (29, 736038), (58, 368019), (87, 245346), (103, 207234), (174, 122673), (206, 103617), (261, 81782), (309, 69078), (397, 53766), (522, 40891), (618, 34539), (794, 26883), (927, 23026), (1191, 17922), (1854, 11513), (2382, 8961), (2987, 7146), (3573, 5974)]