291247353

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{23399}}^1$

素因数の和:23869

約数の個数: 16

約数和(自身を含む): 432432000

約数和(自身を除く): 141184647

約数列:

[1, 3, 9, 27, 461, 1383, 4149, 12447, 23399, 70197, 210591, 631773, 10786939, 32360817, 97082451, 291247353]

約数ペア:

[(1, 291247353), (3, 97082451), (9, 32360817), (27, 10786939), (461, 631773), (1383, 210591), (4149, 70197), (12447, 23399)]