203913963

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40387}}^1$

素因数の和:40424

約数の個数: 32

約数和(自身を含む): 348952320

約数和(自身を除く): 145038357

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 40387, 121161, 363483, 444257, 686579, 1090449, 1332771, 2059737, 3998313, 6179211, 7552369, 11994939, 18537633, 22657107, 67971321, 203913963]

約数ペア:

[(1, 203913963), (3, 67971321), (9, 22657107), (11, 18537633), (17, 11994939), (27, 7552369), (33, 6179211), (51, 3998313), (99, 2059737), (153, 1332771), (187, 1090449), (297, 686579), (459, 444257), (561, 363483), (1683, 121161), (5049, 40387)]