2001213

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1224387

約数列:

[1, 3, 9, 19, 27, 47, 57, 83, 141, 171, 249, 423, 513, 747, 893, 1269, 1577, 2241, 2679, 3901, 4731, 8037, 11703, 14193, 24111, 35109, 42579, 74119, 105327, 222357, 667071, 2001213]

約数ペア:

[(1, 2001213), (3, 667071), (9, 222357), (19, 105327), (27, 74119), (47, 42579), (57, 35109), (83, 24111), (141, 14193), (171, 11703), (249, 8037), (423, 4731), (513, 3901), (747, 2679), (893, 2241), (1269, 1577)]