2154663

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 3714048

約数和(自身を除く): 1559385

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1487, 4461, 10409, 13383, 31227, 34201, 93681, 102603, 239407, 307809, 718221, 2154663]

約数ペア:

[(1, 2154663), (3, 718221), (7, 307809), (9, 239407), (21, 102603), (23, 93681), (63, 34201), (69, 31227), (161, 13383), (207, 10409), (483, 4461), (1449, 1487)]