1038983409

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{149731}}^1$

素因数の和:149997

約数の個数: 16

約数和(自身を含む): 1545234240

約数和(自身を除く): 506250831

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 149731, 449193, 1347579, 4042737, 38480867, 115442601, 346327803, 1038983409]

約数ペア:

[(1, 1038983409), (3, 346327803), (9, 115442601), (27, 38480867), (257, 4042737), (771, 1347579), (2313, 449193), (6939, 149731)]