172904199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{12281}}^1$

素因数の和:12335

約数の個数: 24

約数和(自身を含む): 262048752

約数和(自身を除く): 89144553

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 12281, 14079, 36843, 159653, 233339, 478959, 700017, 3033407, 4433441, 9100221, 13300323, 57634733, 172904199]

約数ペア:

[(1, 172904199), (3, 57634733), (13, 13300323), (19, 9100221), (39, 4433441), (57, 3033407), (247, 700017), (361, 478959), (741, 233339), (1083, 159653), (4693, 36843), (12281, 14079)]