27405609

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4091}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 19734231

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4091, 6699, 12273, 28637, 45001, 85911, 118639, 135003, 315007, 355917, 830473, 945021, 1305029, 2491419, 3915087, 9135203, 27405609]

約数ペア:

[(1, 27405609), (3, 9135203), (7, 3915087), (11, 2491419), (21, 1305029), (29, 945021), (33, 830473), (77, 355917), (87, 315007), (203, 135003), (231, 118639), (319, 85911), (609, 45001), (957, 28637), (2233, 12273), (4091, 6699)]