53869257

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 85301424

約数和(自身を除く): 31432167

約数列:

[1, 3, 9, 13, 39, 107, 117, 169, 321, 331, 507, 963, 993, 1391, 1521, 2979, 4173, 4303, 12519, 12909, 18083, 35417, 38727, 54249, 55939, 106251, 162747, 167817, 318753, 460421, 503451, 1381263, 4143789, 5985473, 17956419, 53869257]

約数ペア:

[(1, 53869257), (3, 17956419), (9, 5985473), (13, 4143789), (39, 1381263), (107, 503451), (117, 460421), (169, 318753), (321, 167817), (331, 162747), (507, 106251), (963, 55939), (993, 54249), (1391, 38727), (1521, 35417), (2979, 18083), (4173, 12909), (4303, 12519)]