2191806

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 5006880

約数和(自身を除く): 2815074

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1097, 1998, 2194, 3291, 6582, 9873, 19746, 29619, 40589, 59238, 81178, 121767, 243534, 365301, 730602, 1095903, 2191806]

約数ペア:

[(1, 2191806), (2, 1095903), (3, 730602), (6, 365301), (9, 243534), (18, 121767), (27, 81178), (37, 59238), (54, 40589), (74, 29619), (111, 19746), (222, 9873), (333, 6582), (666, 3291), (999, 2194), (1097, 1998)]