229362021

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 392491008

約数和(自身を除く): 163128987

約数列:

[1, 3, 7, 9, 21, 47, 63, 71, 141, 213, 329, 423, 497, 639, 987, 1091, 1491, 2961, 3273, 3337, 4473, 7637, 9819, 10011, 22911, 23359, 30033, 51277, 68733, 70077, 77461, 153831, 210231, 232383, 358939, 461493, 542227, 697149, 1076817, 1626681, 3230451, 3640667, 4880043, 10922001, 25484669, 32766003, 76454007, 229362021]

約数ペア:

[(1, 229362021), (3, 76454007), (7, 32766003), (9, 25484669), (21, 10922001), (47, 4880043), (63, 3640667), (71, 3230451), (141, 1626681), (213, 1076817), (329, 697149), (423, 542227), (497, 461493), (639, 358939), (987, 232383), (1091, 210231), (1491, 153831), (2961, 77461), (3273, 70077), (3337, 68733), (4473, 51277), (7637, 30033), (9819, 23359), (10011, 22911)]