222750009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{16061}}^1$

素因数の和:16157

約数の個数: 24

約数和(自身を含む): 340771392

約数和(自身を除く): 118021383

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4623, 13869, 16061, 48183, 144549, 369403, 1076087, 1108209, 3228261, 3324627, 9684783, 24750001, 74250003, 222750009]

約数ペア:

[(1, 222750009), (3, 74250003), (9, 24750001), (23, 9684783), (67, 3324627), (69, 3228261), (201, 1108209), (207, 1076087), (603, 369403), (1541, 144549), (4623, 48183), (13869, 16061)]