5420347023

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{405199}}^1$

素因数の和:405236

約数の個数: 32

約数和(自身を含む): 9076480000

約数和(自身を除く): 3656132977

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 405199, 1215597, 2836393, 5267587, 8509179, 15802761, 19854751, 36873109, 59564253, 110619327, 138983257, 258111763, 416949771, 774335289, 1806782341, 5420347023]

約数ペア:

[(1, 5420347023), (3, 1806782341), (7, 774335289), (13, 416949771), (21, 258111763), (39, 138983257), (49, 110619327), (91, 59564253), (147, 36873109), (273, 19854751), (343, 15802761), (637, 8509179), (1029, 5267587), (1911, 2836393), (4459, 1215597), (13377, 405199)]