228788307

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{557}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 374319792

約数和(自身を除く): 145531485

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 461, 557, 891, 1383, 1671, 4149, 5013, 5071, 6127, 12447, 15039, 15213, 18381, 37341, 45117, 45639, 55143, 136917, 165429, 256777, 410751, 496287, 770331, 2310993, 2824547, 6932979, 8473641, 20798937, 25420923, 76262769, 228788307]

約数ペア:

[(1, 228788307), (3, 76262769), (9, 25420923), (11, 20798937), (27, 8473641), (33, 6932979), (81, 2824547), (99, 2310993), (297, 770331), (461, 496287), (557, 410751), (891, 256777), (1383, 165429), (1671, 136917), (4149, 55143), (5013, 45639), (5071, 45117), (6127, 37341), (12447, 18381), (15039, 15213)]