1213841889

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{22027}}^1$

素因数の和:22206

約数の個数: 32

約数和(自身を含む): 1949037440

約数和(自身を除く): 735195551

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 351, 471, 1413, 2041, 4239, 6123, 18369, 22027, 55107, 66081, 198243, 286351, 594729, 859053, 2577159, 3458239, 7731477, 10374717, 31124151, 44957107, 93372453, 134871321, 404613963, 1213841889]

約数ペア:

[(1, 1213841889), (3, 404613963), (9, 134871321), (13, 93372453), (27, 44957107), (39, 31124151), (117, 10374717), (157, 7731477), (351, 3458239), (471, 2577159), (1413, 859053), (2041, 594729), (4239, 286351), (6123, 198243), (18369, 66081), (22027, 55107)]