282930813

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18679}}^1$

素因数の和:18719

約数の個数: 40

約数和(自身を含む): 488220480

約数和(自身を除く): 205289667

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 5049, 15147, 18679, 56037, 168111, 205469, 317543, 504333, 616407, 952629, 1512999, 1849221, 2857887, 3492973, 5547663, 8573661, 10478919, 16642989, 25720983, 31436757, 94310271, 282930813]

約数ペア:

[(1, 282930813), (3, 94310271), (9, 31436757), (11, 25720983), (17, 16642989), (27, 10478919), (33, 8573661), (51, 5547663), (81, 3492973), (99, 2857887), (153, 1849221), (187, 1512999), (297, 952629), (459, 616407), (561, 504333), (891, 317543), (1377, 205469), (1683, 168111), (5049, 56037), (15147, 18679)]