271918557

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 418429440

約数和(自身を除く): 146510883

約数列:

[1, 3, 9, 19, 57, 127, 171, 361, 381, 659, 1083, 1143, 1977, 2413, 3249, 5931, 7239, 12521, 21717, 37563, 45847, 83693, 112689, 137541, 237899, 251079, 412623, 713697, 753237, 1590167, 2141091, 4770501, 14311503, 30213173, 90639519, 271918557]

約数ペア:

[(1, 271918557), (3, 90639519), (9, 30213173), (19, 14311503), (57, 4770501), (127, 2141091), (171, 1590167), (361, 753237), (381, 713697), (659, 412623), (1083, 251079), (1143, 237899), (1977, 137541), (2413, 112689), (3249, 83693), (5931, 45847), (7239, 37563), (12521, 21717)]