29975217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 44104320

約数和(自身を除く): 14129103

約数列:

[1, 3, 19, 37, 57, 61, 111, 183, 233, 699, 703, 1159, 2109, 2257, 3477, 4427, 6771, 8621, 13281, 14213, 25863, 42639, 42883, 128649, 163799, 270047, 491397, 525881, 810141, 1577643, 9991739, 29975217]

約数ペア:

[(1, 29975217), (3, 9991739), (19, 1577643), (37, 810141), (57, 525881), (61, 491397), (111, 270047), (183, 163799), (233, 128649), (699, 42883), (703, 42639), (1159, 25863), (2109, 14213), (2257, 13281), (3477, 8621), (4427, 6771)]