127544217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 186354432

約数和(自身を除く): 58810215

約数列:

[1, 3, 17, 37, 51, 111, 257, 263, 629, 771, 789, 1887, 4369, 4471, 9509, 9731, 13107, 13413, 28527, 29193, 67591, 161653, 165427, 202773, 484959, 496281, 1149047, 2500867, 3447141, 7502601, 42514739, 127544217]

約数ペア:

[(1, 127544217), (3, 42514739), (17, 7502601), (37, 3447141), (51, 2500867), (111, 1149047), (257, 496281), (263, 484959), (629, 202773), (771, 165427), (789, 161653), (1887, 67591), (4369, 29193), (4471, 28527), (9509, 13413), (9731, 13107)]