1855269

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 2933112

約数和(自身を除く): 1077843

約数列:

[1, 3, 9, 13, 39, 101, 117, 157, 303, 471, 909, 1313, 1413, 2041, 3939, 6123, 11817, 15857, 18369, 47571, 142713, 206141, 618423, 1855269]

約数ペア:

[(1, 1855269), (3, 618423), (9, 206141), (13, 142713), (39, 47571), (101, 18369), (117, 15857), (157, 11817), (303, 6123), (471, 3939), (909, 2041), (1313, 1413)]