618277257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{52321}}^1$

素因数の和:52441

約数の個数: 24

約数和(自身を含む): 971305608

約数和(自身を除く): 353028351

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 3939, 11817, 52321, 156963, 470889, 680173, 2040519, 5284421, 6121557, 15853263, 47559789, 68697473, 206092419, 618277257]

約数ペア:

[(1, 618277257), (3, 206092419), (9, 68697473), (13, 47559789), (39, 15853263), (101, 6121557), (117, 5284421), (303, 2040519), (909, 680173), (1313, 470889), (3939, 156963), (11817, 52321)]