227978619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13109}}^1$

素因数の和:13171

約数の個数: 32

約数和(自身を含む): 362465280

約数和(自身を除く): 134486661

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 5797, 13109, 17391, 39327, 144199, 222853, 406379, 432597, 668559, 1219137, 2451383, 4470169, 6908443, 7354149, 13410507, 20725329, 75992873, 227978619]

約数ペア:

[(1, 227978619), (3, 75992873), (11, 20725329), (17, 13410507), (31, 7354149), (33, 6908443), (51, 4470169), (93, 2451383), (187, 1219137), (341, 668559), (527, 432597), (561, 406379), (1023, 222853), (1581, 144199), (5797, 39327), (13109, 17391)]