203408037

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6221}}^1$

素因数の和:6410

約数の個数: 32

約数和(自身を含む): 346440960

約数和(自身を除く): 143032923

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 3633, 4671, 6221, 10899, 18663, 32697, 43547, 55989, 130641, 167967, 391923, 1076233, 1175769, 3228699, 7533631, 9686097, 22600893, 29058291, 67802679, 203408037]

約数ペア:

[(1, 203408037), (3, 67802679), (7, 29058291), (9, 22600893), (21, 9686097), (27, 7533631), (63, 3228699), (173, 1175769), (189, 1076233), (519, 391923), (1211, 167967), (1557, 130641), (3633, 55989), (4671, 43547), (6221, 32697), (10899, 18663)]