201819303

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4663}}^1$

素因数の和:4908

約数の個数: 32

約数和(自身を含む): 343270400

約数和(自身を除く): 141451097

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 1603, 2061, 4663, 4809, 6183, 13989, 14427, 32641, 41967, 43281, 97923, 125901, 293769, 881307, 1067827, 3203481, 7474789, 9610443, 22424367, 28831329, 67273101, 201819303]

約数ペア:

[(1, 201819303), (3, 67273101), (7, 28831329), (9, 22424367), (21, 9610443), (27, 7474789), (63, 3203481), (189, 1067827), (229, 881307), (687, 293769), (1603, 125901), (2061, 97923), (4663, 43281), (4809, 41967), (6183, 32641), (13989, 14427)]